Volume 19 Issue 4 - Long Island Herpetological Society
Transcription
Volume 19 Issue 4 - Long Island Herpetological Society
HERPETOFAUNA Journal Support the LIHS JOIN or RENEW NOW Membership $25.00 of the Long Island Herpetological Society July/August 2009 Volume 19, Issue 4 NEXT LIHS MEETING DATE – September 20, 2009 20th Annual LIHS Reptile & Amphibian Show October 17th, 2009 page 5 A Basic Guide to Corn Snake Genetic Manipulation - Page 6 On Burmese Pythons in the Everglades - page 15 Wildlife experts question python numbers in Everglades - page 45 AMERICAN MUSEUM OF NATURAL HISTORY PRESENTS: FROGS: A CHORUS OF COLORS pages 55/56 for additional information Herp Marketplace – pages 57/58 Meeting Dates & Information – page 59 LIHS Executive Board Nominations – OPEN at September Meeting LIHS PRESIDENT MESSAGE Summer 2009 J une was a great month for the LIHS as we had two great events. First, we had Herp Day at the Cold Spring Harbor Fish Hatchery. This is a great event that I personally like to attend each year & bring the kids to feed the trout. It was one of the rare days in June that did not rain & a lot of people turned out to take a look at our reptiles. Member participation was great as we had a large group of us showing off our herps while educating the public about these great animals & their ease of care. Member participation is an important part of our organization & I’m happy to say that we are starting to get a lot of it lately and it simply makes our job (the board) much easier – thank you all. Our second big event for June was our First Annual Reptile Auction. I wanted to thank all of the Board members & the generous members that contributed their time, energy & donations to the Auction. It turned out to be a great success and we raised some well needed funds to help keep our Society running smoothly. A lot of fun was had by all and I look forward to having it again next year. Most everyone there left with something they wanted (and got a great deal on it too) and they in turn left behind something they simply didn’t use any longer. Just like the old adage “One person’s trash is another ones treasure”. I also wanted to thank Zoo Med for their generous donations & I have sent them a personal note directly to their Sales Rep from me. And lastly I wanted to mention our board members because most of the membership rarely gets to see how much time & effort is involved in keeping our organization running smoothly. The board we have now is probably the best we have had in many years & runs like a well oiled machine. Thank you all for making my job easier as your efforts are very much appreciated. Vin Russo President LIHS LIHS Executive Board 2008 / 2009 President: Vice-President: 2nd Vice-President: Secretary: Sergeant-at-Arms: Treasurer: Programs Coordinator: Herpetofauna Editor: Vin Russo John Heiser Kirk Peters Ed Bennett Mike Russo Rich Hume Rich Meyer, Jr. Rich Meyer, Jr. Contact the LIHS Web: www.LIHS.org E-mail: [email protected] Tel: ( 631 ) 884-5447 Mail: 476 North Ontario Avenue Lindenhurst, New York 11757-3909 LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 2 IN MEMORIAM H. BERNARD BECHTEL (1922-2009) Dr. H. Bernard Bechtel, of Valdosta, Georgia, died suddenly on Friday, 10 July 2009 in Gainesville, Florida, en route to visit family. He was born on 2 October, 1922, near the small western Pennsylvania village of New Enterprise. While he was still an infant, the family moved to Johnstown, Pennsylvania where his father obtained work in a dairy. He attended public schools in Johnstown, graduating from Johnstown Central High School in 1940, and began to attend the University of Pittsburgh Johnstown Center. This was interrupted when he enlisted in the Army Air Force, where he became an aerial gunner. He participated in30 missions over Germany as a gunner on B-17s. Following the war, he completed his pre-medical studies at Juniata College in Huntington, Pennsylvania. He received his medical degree from Jefferson Medical College in Philadelphia in 1950. Following an internship at Reading General Hospital in Reading, Pennsylvania, he established a general practice in Johnstown. In 1955, he married Elizabeth Reimet of Moorestown, New Jersey. In 1956, he accepted a residency in dermatology at the Indiana University School of Medicine in Indianapolis. He practiced dermatology in Johnstown from 1959 until 1963, when he and his wife, Bette, moved to Valdosta, where he practiced until he retired in 1997. He was Diplomate in The American Academy of Dermatology. From a very early age, Dr. Bechtel was an avid student of reptiles, turtles, crocodilians, and amphibians; he was a herpetologist as well as being a dermatologist. He published a book and numerous publications, mostly pertaining to his area of expertise in snake genetics, for which he was widely known. His wife Bette was his partner in this and became a recognized herpetologist on her own after their marriage. Dr. Bechtel is survived by his wife, Bette Bechtel of Valdosta; sister, Alma Mountain of Johnstown, Pennsylvania; two nephews, Joe Mountain of Fort Pierce, Florida, and Ned Mountain of Sautee Nacoochee, Georgia. Dr. Bechtel requested no flowers. Donations may be made to his favorite charity, The National Nature Conservancy, 4245 N. Fairfax Dr., Suite 100, Arlington, Va., 22203-1606. On behalf the LIHS, we would like to convey our condolences to the Bechtel family. Dr. Bechtel's book 9 which many of us have read ), Reptile and Amphibian Variants: Colors, Patterns, and Scales, was the first book published on the subject of reptile and amphibian variations that occur naturally or through selective breeding. The text contained enough basic biology to help the reader understand the discussion of the various mutations. The fascinating book opened a window on this developing and complex field of inquiry. Profusely illustrated, this book covered an arcane subject from the author's personal perspective. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 3 Gut-Loading Hi All, Hope everyone had a great summer. Summer is winding down, but, the LIHS 2009 – 2010 is about to start. I would like touch the LIHS Herpetofauna Journal. We have gone electronic with the LIHS Herpetofauna Journal. In order for you to receive the eJournal, I need the following information from each of you ( and of course you MUST have a CURRENT MEMBERSHIP ): EMAIL ADDRESS NAME HOME / STREET ADDRESS If I don’t receive this information, you will NOT receive the journal I also need herp related material. Be it reprinted material ( with proper credit provided ), herp related cartoons, photos ( yes, of your herps, you, your set-up, other herp related photos ( a trip to the zoo, museum, etc. ). You can submit articles, questions, suggestions, etc., to me at < [email protected] > Rich Meyer, Jr. LIHS Editor JOINING the LIHS or RENEWING an LIHS Membership You can JOIN the LIHS or RENEW an LIHS Membership in several manners. Join or Renew at a meeting or LIHS Event or MAIL your completed LIHS MEMBERSHIP APPLICATION with $25.00 payment ( cash [ meetings only ], check or money order ) made to the LIHS. Not sure if your RENEWAL is due?? Email me at < [email protected] > Print out an LIHS membership application from our website at: http://www.lihs.org/files/member.htm or “CLICK” on LIHS MEMBERSHIP APPLICATION . Fill it out and bring to a meeting or mail it to: LIHS 476 North Ontario Avenue Lindenhurst, New York 11757-3909 As ALL LIHS JOURNALS will now be sent ELECTRONICALLY, so, PLEASE make sure to include an EMAIL ADDRESS with your LIHS Membership / Renewal Application. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 4 Long Island Herpetological Society, Inc. A NYS Registered Non-Profit Organization Profits benefit L.I.H.S. Supported Programs including Educational Programs & Environmental Causes th 20 Annual LIHS EDUCATIONAL EXHIBITS Equipment Reptiles & Amphibians On Sale Reptile & Amphibian Expo October 17th, 2009 ( Saturday ) Roosevelt Hall ~ Farmingdale State College Farmingdale, New York ( Located on ROUTE 110, Melville Road ENTRANCE ) 10:00 AM - 4:00 PM Live Reptiles, Equipment, Books, Caging on Sale LIHS Judged Reptile/Amphibian Show - Trophies, Ribbons ( Call for INFO to ENTER SHOW - see Box Below ) For additional information regarding: The LIHS EXPO / VENDOR TABLE Entering the LIHS R/A SHOW The LIHS TEL: ( 631 ) 884-5447 Web: www.LIHS.org Email: [email protected] ADMISSION Adults................................. $6.00 Children & Seniors............. $4.00 LIHS Members................... $3.00 * Children under 5................. FREE FSC Students…………………. $3.00 * FSC Faculty…………………….. $3.00 * * Must be a “Current” LIHS Member * Must have “Current” Student I.D. * Must have “Current” Faculty I.D. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 5 A Basic Guide to Corn Snake Genetic Manipulation “The Genetic Cheat Sheet” Are you thinking about starting a Corn snake Project? Well, you might try contacting our resident experts, Vin Russo, or Rich “Corn snake the BEST Pet Snake Ever” Hume. Or the following material might help you eliminate the guesswork, associated with which two corn snakes you should put together for breeding purposes. It should help you determine which parent the hatchlings may look like. Will they look like BOTH parents, or possibly NEITHER parent? What is a phenotype? ( phe·no·type ); [(fee-nuhteyep)]: A phenotype is the observable physical or biochemNormal corn snake ical characteristics of an organism, as determined by both Photo courtesy Ed Bennett genetic makeup and environmental influences. It is the expression of a specific trait, such as stature or blood type, based on genetic and environmental influences. That is, a phenotype is the outward appearance of an organism; the expression of a genotype in the form of traits that can be seen and measured, such as hair or eye color. Bottom line, the PHENOTYPE is what your snake will physically look like. ( see 4 Main Phenotypes below ) 4 Main Phenotypes 1. 2. 3. 4. Normal – having black and red pigment Anerythristic – missing red pigment Amelanistic – missing black pigment Snow – missing red and black pigment Genotypes ( in corn snakes ) What is the genotype? ( gen·o·type ) * jěn'ə-tīp' +: The genotype is the genetic makeup, of an organism, as distinguished from the physical appearance, of an organism or a group of organisms. It is the combination of alleles located on homologous chromosomes that determines a specific characteristic or trait. The genotype helps determine the phenotype. Some genes are DOMINANT, while others are RECESSIVE. Genes generally occur in pairs of DOMINANT, RECESSIVE or one of EACH ( see 9 Main Genotypes below ) B = DOMINANT gene for BLACK pigment b = RECESSIVE gene for BLACK pigment R = DOMINANT gene for RED pigment r = RECESSIVE gene for RED pigment LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 6 9 Main Phenotypes ( in Corn Snakes ) 1. 2. 3. 4. 5. 6. 7. 8. 9. Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow BBRR BBRr BbRR BbRr BBrr Bbrr BbRR bbRr Bbrr Four basic Color Morphs of Corn Snakes : ( Remember this is ONLY a “Basic Primer” ) A. NORMAL – has DOMINANT GENES for BLACK and RED pigment B. ANERYTHRISTIC – has DOMINANT GENES for BLACK and RECESSIVE GENES RED pigment C. AMELANISTIC - has RECESSIVE GENES for BLACK and DOMINANT GENES RED pigment D. SNOW - has RECESSIVE GENES for BLACK and RED pigment 1. Normal x Normal 2. Normal x Normal, Hetero for Anerythristic 3. Normal x Normal, Hetero for Amelanistic 4. Normal x Normal, Hetero for Snow 5. Normal x Anerythristic 6. Normal x Anerythristic, Hetero for Snow 7. Normal x Amelanistic 8. Normal x Amelanistic, Hetero for Snow 9. Normal x Snow 10. Normal, Hetero for Normal x Anerythristic, Hetero for Anerythristic 11. Normal, Hetero for Normal x Anerythristic, Hetero for Amelanistic 12. Normal, Hetero for Normal x Anerythristic, Hetero for Snow 13. Normal, Hetero for Anerythristic x Anerythristic 14. Normal, Hetero for Anerythristic x Anerythristic, Hetero for Snow 15. Normal, Hetero for Anerythristic x Amelanistic 16. Normal, Hetero for Anerythristic x Amelanistic, Hetero for Snow LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 7 17. Normal, Hetero for Anerythristic x Snow 18. Normal, Hetero for Normal x Amelanistic, Hetero for Amelanistic 19. Normal, Hetero for Normal x Amelanistic, Hetero for Snow 20. Normal, Hetero for Anerythristic x Amelanistic 21. Normal, Hetero for Anerythristic x Amelanistic, Hetero for Snow 22. Normal, Hetero for Amelanistic x Amelanistic 23. Normal, Hetero for Amelanistic x Amelanistic, Hetero for Snow 24. Normal, Hetero for Amelanistic x Snow 25. Normal, Hetero for Normal x Snow, Hetero for Snow 26. Normal, Hetero for Anerythristic x Snow 27. Normal, Hetero for Anerythristic x Snow, Hetero for Snow 28. Normal, Hetero for Amelanistic x Snow 29. Normal, Hetero for Amelanistic x Snow, Hetero for Snow 30. Normal, Hetero for Snow X Snow 31. Anerythristic x Anerythristic 32. Anerythristic x Anerythristic, Hetero for Snow 33. Anerythristic x Amelanistic 34. Anerythristic x Amelanistic, Hetero for Snow 35. Anerythristic x Snow 36. Anerythristic, Hetero for Anerythristic x Snow, Hetero for Snow 37. Anerythristic, Hetero for Amelanistic x Snow 38. Anerythristic, Hetero for Amelanistic x Snow, Hetero for Snow 39. Anerythristic, Hetero for Snow x Snow 40. Amelanistic x Amelanistic 41. Amelanistic x Amelanistic, Hetero for Snow 42. Amelanistic x Snow 43. Amelanistic, Hetero for Amelanistic x Snow, Hetero for Snow 44. Amelanistic, Hetero for Snow x Snow 45. Snow x Snow 1. Normal x Normal Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 100.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Classic example of an Anerythristic corn snake. Note the lack of red pigment. Photo courtesy LIHS – www.LIHS.org LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 8 2. Normal x Normal, Hetero for Anerythristic Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 50.00 50.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3. Normal x Normal, Hetero for Amelanistic Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 75.00 0.00 25.00 0.00 0.00 0.00 0.00 0.00 0.00 ABOVE / BELOW: examples of Anerythrism in corn snakes. These are anerythristic striped blood red corns. Notice the lack of red pigment. Photos courtesy Rich Hume from his article “Striped Blood Reds” Photos by Charles Pritzel and Lexcorn 4. Normal x Normal, Hetero for Snow Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 25.00 25.00 25.00 25.00 0.00 0.00 0.00 0.00 0.00 LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 9 5. Normal x Anerythristic Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 0.00 100.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 6. Normal x Anerythristic, Hetero for Snow Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 0.00 50.00 0.00 50.00 0.00 0.00 0.00 0.00 0.00 Above / Below: Examples of Amelanistic corn snakes. Note the absence of black pigment. Top Photo courtesy Rich Hume Bottom Photo courtesy LIHS – www.LIHS.org 7. Normal x Amelanistic Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 0.00 LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 10 8. Normal x Amelanistic, Hetero for Snow Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 0.00 0.00 50.00 50.00 0.00 0.00 0.00 0.00 0.00 9. Normal x Snow Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 0.00 0.00 0.00 100.00 0.00 0.00 0.00 0.00 0.00 Snow corn snake, lacking both red and black pigments Photo courtesy LIHS – www.LIHS.org 10. Normal, Hetero for Normal x Anerythristic, Hetero for Anerythristic Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 25.00 50.00 0.00 0.00 25.00 0.00 0.00 0.00 0.00 LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 11 11. Normal, Hetero for Normal x Anerythristic, Hetero for Amelanistic Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 37.50 37.50 12.50 12.50 0.00 0.00 0.00 0.00 0.00 12. Normal, Hetero for Normal x Anerythristic, Hetero for Snow Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 12.50 25.00 12.50 25.00 12.50 12.50 0.00 0.00 0.00 13. Normal, Hetero for Anerythristic x Anerythristic Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 0.00 50.00 0.00 0.00 50.00 0.00 0.00 0.00 0.00 LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 12 14. Normal, Hetero for Anerythristic x Anerythristic, Hetero for Snow Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 0.00 25.00 0.00 25.00 25.00 25.00 0.00 0.00 0.00 15. Normal, Hetero for Anerythristic x Amelanistic Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 0.00 0.00 50.00 50.00 0.00 0.00 0.00 0.00 0.00 16. Normal, Hetero for Anerythristic x Amelanistic, Hetero for Snow Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 0.00 0.00 25.00 50.00 0.00 25.00 0.00 0.00 0.00 LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 13 17. Normal, Hetero for Anerythristic x Snow Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 0.00 0.00 0.00 50.00 0.00 50.00 0.00 0.00 0.00 18. Normal, Hetero for Normal x Amelanistic, Hetero for Amelanistic Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 56.25 0.00 37.50 0.00 0.00 0.00 6.25 0.00 0.00 19. Normal, Hetero for Normal x Amelanistic, Hetero for Snow Probable Percentage of Offspring : Normal Normal, Hetero for Anerythristic Normal, Hetero for Amelanistic Normal, Hetero for Snow Anerythristic Anerythristic, Hetero for Snow Amelanistic Amelanistic, Hetero for Snow Snow : : : : : : : : : 18.75 18.75 25.00 25.00 0.00 0.00 0.00 0.00 0.00 Part 2 – Nos. 20 – 45 Next ISSUE LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 14 On Burmese Pythons in the Everglades Questions Posed and Answered on the Issues of Pythons in South Florida and in Captivity David G. Barker and Tracy M. Barker The Occasional Papers of Vida Preciosa International no. 1 VPI Library Boerne Texas July 2009 LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 15 The Authors David and Tracy Barker are graduate biologists with more than 70 years of combined experience with reptiles and amphibians. They both have expansive herpetological backgrounds, including work in zoo herpetological collections, museum collections, and field research. Their combined interests and experiences range from dart poison frogs to ridgenose rattlesnakes. Herpetoculture is the main interest of this husband and wife team; they own and manage Vida Preciosa International, Inc., a commercial business that specializes in the captive propagation and research of pythons. They have published extensively on pythons, including the general topics of systematics, taxonomy, maintenance, husbandry, reproduction, behavior, physiology, and morphology. Their most recent book, Ball Pythons: The History, Natural History, Care, and Breeding, was recognized as Best Animal Book of 2006 by the Independent Publishers Annual Awards. The authors can be contacted at [email protected]. A substantially different version of this paper was published in April 2009 9 Vida Preciosa International, Inc. © 2009 Vida Preciosa International, Inc. On Burmese Pythons in the Everglades Questions Posed and Answered on the Issues of Pythons in South Florida and in Captivity David G. Barker and Tracy M. Barker Summary There is no doubt and no denying that a population of the Burmese python, Python molurus bivittatus, is now established and thriving in Everglades National Park and in adjacent areas of South Florida. The new presence of such a large snake species in the continental United States has precipitated proposed legislation that threatens to attack and very negatively affect the rights of all Americans to own, study, maintain, and breed pythons. The issue at stake is Senate Bill 373, a proposal by Florida Senator Bill Nelson to place pythons on the Injurious Wildlife List of the Lacey Act. There may be more than a million pythons in captivity in the USA - no provision is made as to their disposal should this bill be passed. Passage would surely cause bankruptcies and foreclosures for thousands of American citizens at a time of the worst American economy in decades. This proposal is antiscience, anti-education and anti-conservation. It is poorly and ambiguously written. It amounts to a sweeping confiscation of the property rights of 500,000 or more Americans. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 16 We traveled to South Florida so that we personally could speak with folks who have seen and collected pythons, and in the hope that we might come to a better understanding of the issue of the presence of this addition to the list of herpetofauna of Florida. We make the following observations. thon in South Florida. The founders of the Everglades python population were most likely imported hatchling pythons - not deliberately released, large, captive-raised adults. We discuss various possible scenarios and propose that hurricane damage to pet industry animal distributors is the most likely source. Burmese pythons are now established and, by all reports, flourishing in South Florida. It is unlikely that the species will be eradicated from Florida. It is equally unlikely that the species will migrate or expand its range in Florida beyond the historical Everglades region. The presence of Burmese pythons in South Florida should be regarded a state issue, not a national issue. Career biologists employed by the United States Geological Survey ( USGS ) have published a paper and map claiming that Burmese pythons can survive in the southern third of the continental USA. This paper is flawed and its conclusions are incorrect. At this time the Burmese python is correctly identified as an “established exotic species,” but not an “invasive” species. Burmese pythons have not demonstrated any potential to pose increased risk to human health, agriculture, or the ecosystem of South Florida. Florida has two native giant carnivorous reptile predators, the American crocodile and the American alligator. Both will prey on Burmese pythons when given the chance. They are the apex predators of South Florida, not Burmese pythons. In South Florida, Burmese pythons have predators at every size class. Despite claims to the contrary, there is no evidence that the source of the founding stock of Burmese pythons in South Florida was released pets. No person has ever been witnessed, charged or convicted of releasing a py- Likewise, the recently announced plan to overwinter Burmese pythons in outside unprotected enclosures in South Carolina is the antithesis of science. It adds to the sensationalism begun by USGS biologists; this is a misappropriation of funds better spent in South Florida actually addressing the issue at hand. In our opinion, research contracts should be canceled. The government entity best suited to manage the project to control Burmese pythons in South Florida is the United States Department of Agriculture ( USDA ) Wildlife Services. It is an agency with the most experience in this type of project, an excellent record of results, and it is the only government agency with federal authority for this type of project. Wildlife Services has demonstrated a practical results-based approach to resolve the projects with which it has been charged. If anyone is going to receive funding, these are the biologists for this project. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 17 If further introductions of exotic tropical species of plants and animals are to cease, then we propose that the Port of Miami be closed to international shipments of plants and animals, and a northern port then be designated as the port-of-entry for tropical exotic species. What is so special about the Everglades and South Florida? Everglades National Park (ENP) is a huge place. The park itself is more than 1.5 million acres, larger than the state of Delaware. Most of the park is accessible only by helicopter or airboat. It’s not only a national park, but also is recognized as an International Biosphere Reserve, a World Heritage Site, and a Ramsar Wetland of International Importance. The climate of South Florida is semi-tropical, hot and muggy in the summer, dry and pleasant in the winter. All of South Florida, from the Big Cypress Swamp at the north - west, north to and including Lake Okeechobee in the center, and the Atlantic Ridge on which the Miami metropolitan area sits, is recognized as the Everglades ecoregion or sometimes as the “historic Everglades,” an area of about 3 million acres. Water defines the Everglades. Water flows through the Everglades, draining the rains of Central Florida as a slow continuous shallow sheet of water that flows southward to empty into Florida Bay. Over the past century, the water has been routed and re-routed by 1400 miles of canals and levees, most constructed with the aim of draining wetlands for development and providing water for agriculture. To drive through the classic Everglades “river of grass” is to view a big sky over a flat plain of grass and sedge. South Florida is just a few feet above sea level, the very bottom of the peninsula of Florida, surrounded on three sides by the salt water of the Atlantic Ocean, Florida Bay, and the Gulf of Mexico. The Everglades barely emerge, mostly four or five feet higher than sea level. Across the plains, the grasses grow in water that rises and falls with a wet and dry season, sometimes a foot or 18 inches in depth, sometimes only thick mud. Out across the grassy flats are scattered low hummocks, most with a stand of scrub and low trees. The ENP is the most polluted and the most disturbed ecosystem of any national park or preserve in the United States. In the 1950s and 1960s, some areas of the Everglades were sprayed with four times the concentration of Agent Orange as was sprayed in Vietnam. Between the ENP and Lake Okeechobee is a vast area of 700,000 acres of sugarcane; the waters draining this area carry the pesticides and fertilizers from that industry. Much of the runoff from the lawns and golf courses of Miami and the agricultural fields of Homestead and Florida City flows through the ENP. The World Wide Fund for Nature estimates that only 2% of pristine Everglade ecosystem remains. South Florida, including the ENP, is home to more exotic species of plants and animals than any other region of the United States. Indeed, there is probably no similarsized area of the world with more alien species so well established. Several thousand plant and animal species recorded in ENP are nonnative species. Most of the exotic species are plants escaped from the yards and fields of surround- LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 18 ing South Florida. The waters teem with exotic fish, plants, algae, and mollusks; some fish are escaped tropical fish from the aquarium trade and some purposely introduced by government biologists for sport fishing. Most of the lizard species in South Florida are exotic species. There are 10 taxa of introduced anole lizards; green iguanas and spiny-tailed iguanas are the most commonly observed large reptiles in Miami. South American caiman are found out in the swamps. Monk parakeets are seen along the roads. Nile monitor lizards and giant veiled chameleons are found in the northwestern corner of the region. Feral hogs and house cats are common, widespread, and recognized as the most detrimental predators of native wildlife. There are even several established colonies of wild monkeys. Despite the extraordinary changes and challenges brought by the twenty-first century, the impression one gains when experiencing the ENP and South Florida is that the place is wonderful. The productivity of the land is extraordinary. Driving down any road, there are constant scenes of ibis, herons, egrets, various waterfowl, fish crows, kites and ospreys. The place is vibrant, verdant, bursting at the seams with life. Outside the park there are more palm tree species and varieties of fruit trees than can be identified. There are vast fields of potatoes, tomatoes, onions, green beans and squash, and fallow fields overgrown with scrub and grasses. There are groves of all manner of citrus, nurseries full of ornamental plants, stands of cypress, live oaks and sabal palms. The Everglades of today is like America itself - a blending of species from around the world, an ecosystem changing and adapting to new influences that have arrived with the growing flood of people that now inhabit all of South Florida. The people are barred from living in the ENP, but the plants and animals that have arrived with them know no such boundaries. Burmese pythons are most often seen crossing roads at night. - Photo by Bill Love Despite the addition of so many exotic species in ENP, the ecosystem has proven to be resilient and remains functioning and productive. Its biodiversity is greater today that at any time since the settlement of Florida. Yes, it has to be monitored and sometimes managed. However, the fears and predictions of environmentalists that any ecosystem so riddled at all trophic levels with exotic species could not function have not proven to be true. Most of the ecosystems of the entire planet include a significant percentage of introduced species as a consequence of the actions of humans. The simple fact is that most exotic and “alien” species, both plants and animals, LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 19 don’t derail ecosystems and they may make positive contributions. The Everglades of yesterday, the Everglades of 200 years ago, is gone. The purity of the old historic Everglades has not been experienced by any living human. Still, a return to that ecosystem is held as the ultimate goal by many conservationists and restorationists of the “Glades.” They fail to accept and acknowledge that the remembered ecosystem itself was but one vignette in a changing landscape. The Everglades and all of South Florida have changed, have always changed, and will continue to change. But they will never change back. When did the Burmese python colonize South Florida? The first published report of a Burmese python in South Florida is of an individual found in 1979 along the Tamiami Trail, just outside the ENP at the northern boundary. In the following 21 years, another 11 Burmese pythons were recorded. Then, in 2002, 27 pythons were reported. Since then the numbers of reported and captured Burmese pythons have increased each year. According to an interview in The New Yorker ( April 20, 2009 ) with National Park Service biologist Skip Snow, more than 900 pythons have been recorded in the ENP and surrounding areas. Estimates of the total numbers of wild Burmese pythons living in South Florida are varying and premature, but there is no doubt that the species is present in large numbers, widespread throughout the area, successfully breeding, and there to stay. Most authorities believe that the range of the Burmese python in North America will be restricted to the Everglades ecoregion. What is a Burmese Python? An adult Burmese python is a big snake. South Florida is famous for big snakes. The biggest native snakes are eastern diamondback rattlesnakes and indigos; both are big species known to exceed eight feet in length. In comparison, average adult Burmese pythons are 9 to 12 feet in length. A 12-foot captive Burmese python weighs about 85 to 100 pounds; a wild python of similar length would weigh less, in most cases about 50 to 70 pounds. The maximum size for the species exceeds 17 feet. There are various historical reports of lengths for the species that range from 18 to 30 feet, but there are no accepted or verifiable records that exceed 20 feet. There have been tens of thousands of Burmese pythons raised in captivity since 1970. Most never exceeded 12 feet in length; we are aware of only one that may have exceeded 18 feet in length. In captivity few snakes attain anywhere near maximum size; most examples of large older adult males are 11 feet long and females 12–13 feet long. Just as in humans, where maximum height for the species surpasses eight feet but most humans are less than six feet, most Burmese pythons can be expected to attain a size that is about twothirds of the maximum. As an aside, we mention that the maximum length of the American alligator exceeds 17 feet and maximum weight approaches a ton. Alligators are much larger than Burmese pythons. Of course, most alligators are nowhere near the maximum size, but even the average adult gator is bigger and heavier than the biggest pythons. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 20 The weight of a huge female python in captivity can exceed 200 pounds. There are a few reports of captive Burmese pythons that exceeded 300 pounds in weight, but that is roughly equivalent to the 800-pound humans you see pictured on the front of grocery store tabloids. Wild snakes would be leaner and lighter than captive specimens; weights of about 120–150 pounds seem likely for the biggest specimens. We are not aware of any studies published on the diet of Burmese pythons in their native lands. Burmese pythons in South Florida are recorded to have eaten a variety of vertebrate prey-birds, mammals, and even an alligator or two. Most alligator-python interactions observed in the Everglades have been the alligator eating the python. and biting. This is true for essentially all wild snakes, no matter their size. Burmese pythons are considered a common species throughout much of their native range in southeastern China, Southeast Asia, and Indonesia; for centuries the species has coexisted in peaceful close proximity with humans throughout its range. In the thousands of years of written history in that region, we are not aware of a record of a Burmese python eating a human. Is the Everglades suitable habitat for Burmese pythons? The ENP may be better habitat for Burmese pythons than exists anywhere in their native range. It seems an irony that the dominant invasive plant growing on the dikes and berms that crisscross the Everglades is called Burma reed. It’s a tall cane that forms thickets, and it’s a part of the native habitat of Burmese pythons back in Southeast Asia. When Burmese pythons arrived in ENP, they found it welcoming. In ENP there are more than a million acres of protected suitable habitat, mostly inaccessible to humans, with essentially only one short road with low traffic cutting diagonally from the east side southwest to Flamingo. The ENP is the only place where Burmese pythons don’t compete with humans for food. Juvenile Burmese python, Python molurus bivittatus. Burmese pythons are not venomous and not aggressive snakes. Pythons encountered in nature can be expected to defend themselves with hissing, defecation, striking, We predict that - protected from hunting, traffic, and farm equipment - Burmese pythons will grow to large proportions in the Everglades. Every now and then, an immense python will be discovered in the park. These large pythons will receive a lot of media attention, at least until the public tires of the story. They will be touted as monsters that the public should fear by the National Park Service ( LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 21 NPS ) employees and USGS invasivesnake biologists who will be wrestling them in front of cameras. These big adult Burmese pythons are not going to leave the park and crawl to Miami, although a number of governmental “authorities” have implied that. These big snakes don’t move far. They have obviously found a good place to live, evidenced by their size, and they are staying there. The large established snakes breed, and it is their babies that travel to find their own niche in the world. The paradox is that nowhere else in Florida is a good place to be a python. The further away from ENP that Burmese pythons spread, the smaller they will be. There are strong selective pressures against being a big snake. For one thing, it takes longer to cross a road. Bigger snakes have fewer places to hide. Traffic, mechanized agriculture, poor habitat, cooler temperatures, increased exposure to humans, all will serve to select for small size once the pythons leave the ENP. We predict that the average size of Burmese pythons outside the park will be dramatically smaller. Most adults will be only six to ten feet in length, similar in size to the larger native Florida snake species. Who is responsible for Senate Bill 373 ( S. 373 ) to ban the importation and possession of pythons? The establishment of a population of Burmese pythons in South Florida has provided an opportunity for several entities to advance their agendas - they will benefit if pythons can be made to appear as a serious problem. Of course, it’s most effective if they can make certain that the public knows it is a really terrible problem. Senator Bill Nelson, a Democratic legislator from Florida is responsible for S. 373, a proposal to ban pythons by placing them on the Injurious Species List of the Lacey Act. If Senator Nelson can convince the United States Congress that pythons are a SERIOUS PROBLEM, he stands to make money for his state and provide support for Everglades National Park. Money will flow into his state to study the Burmese pythons that now are solidly established in South Florida. A second entity is a group of USGS invasion biologists who specialize in snakes. A significant percentage of their income is federal funding. The invasive-snake biologists figure that when the money comes rolling in to study the python problem, they are going to LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 22 be the recipients. They apparently want to make their careers as the python fighters of Florida. Another entity consists of nongovernment environmental organizations. The Defenders of Wildlife, Nature Conservancy, and Humane Society of the United States ( HSUS ) all have expressed support for S. 373. Removing exotic animals from captivity is a goal of each of these organizations. Every year and every legislative session, these and other similar organizations work with sympathetic legislators to remove animals from the American public. Senate Bill 373 strongly resembles typical animal-rights regulation proposals. Why did Senator Bill Nelson create S. 373, a proposal that will place pythons on the Injurious Wildlife List of the Lacey Act? Senator Nelson undoubtedly wants to bring attention to what he sees or what he has been told is the “plight” of the Everglades. Senator Nelson has worked to convince people that those pythons living quietly down at the southern tip of his state will be spreading across the nation. If pythons could be framed as a national problem, then maybe federal funds will be made available to study the problem. S. 373 is a proposed federal law that would ban pythons inside this nation, and if passed would be some confirmation that pythons must be of national importance. Senator Nelson claimed in a television interview that he was going to warn the senators from other states that Florida pythons were going to spread all the way west to California and north to Washington, D.C. He was apparently unaware that the paper and the map he referenced had already been completely discredited. Most authorities believe that the eventual range of the pythons will be the Everglades ecoregion. In our opinion, Senator Nelson has been misinformed - the researchers to whom he has turned for information have little knowledge of or experience with pythons. We argue that these biologists have a conflict of interest and lack of objectivity as they will benefit if they can maximize the magnitude of any problems that Burmese pythons might present, real or hypothetical. Senator Nelson’s proposed S. 373 is an inappropriate national solution for what amounts to a local state problem. The proposed law is, in its essence, an animal-rights regulation that confiscates the rights of lawful Americans to own animals. Will passing S. 373 have any effect on the pythons in South Florida? Of course not! Burmese pythons are in the Everglades to stay. They are now a permanent member of the herpetofauna of Florida. What is the result if S. 373 is passed? S. 373 is poorly written and ambiguous; the species it includes cannot be identified with certainty. As written, the bill confuses and misuses several taxonomic ranks. It could be interpreted to include all pythons, a group comprising 9 genera and 52 species and subspecies. It might be interpreted to apply only to pythons that are classified in the genus Python. It might be that the Senator’s aim was to specify only the Burmese python, in keeping with a petition sent to the U.S. Fish and Wildlife Service (USFWS) by the South Florida Water Management District ( SFWMD ) in 2007 to LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 23 initiate the procedure to place that taxon on the Injurious Wildlife List. If the bill is interpreted to include pythons in the genus Python, then that would include the following taxa: ball pythons ( P. regius ); blood pythons ( P. brongersmai ); Borneo pythons ( P. breitensteini ); Sumatran pythons ( P. curtus ); southwestern desert pythons ( P. anchietae ); Asian rock pythons, ( P. molurus ); African pythons ( P. sebae ); southern African pythons ( P. natalensis ). these pythons would not be able to sell, breed, or transport the snakes, under penalty of federal law. The snakes could not be entered into any type of commercial activity. No attempt would be made to confiscate privately owned animals. That would be impossible; neither the manpower to do it nor the knowledge of where the animals are located currently exists. The animals would be valueless, and current thought is that over the years, not being bred, they would just die out. The first five species of pythons listed There is no consideration for the hunabove are small to medium-sized snakes that dreds of thousands of owners of these snakes are found in hundreds of thousands of Ameriwho suddenly can’t do anything with them. can homes throughout the country - common Hundreds of thousands of people have made captives and absolutely harmless to humans. significant investments of money, time, and The last three in this list are equipment with their pythons. large species. The Burmese pyThe direct result of S. 373 would Most people do not thon is a subspecies of the Asian be to destroy many successful realize that the vast rock python. small businesses at a time of the majority of all reptiles worst economy in American hisin captivity are The three large Python tory. There will be foreclosures captive-bred animals. species do attain sufficiently and bankruptcies resulting from large size to pose some risk to the passage of this proposal. their keepers. However, a person is at least 100,000 times more likely to require a trip to Just how many pythons are there in captivity? the emergency room because of injuries from a dog than from one of these large snakes. No one knows how many pythons are Consider that in the period of one month in in captivity in the U.S. Based on what we do early 2009 two children were killed by their know about annual imports over the past 20 own family dogs in the San Antonio area. years, survivorship and breeding success, we feel that a conservative estimate of the total The fact is that all large animals carry number of pythons in captivity in this country varying degrees of risk. Measured on a per cais around a million animals. pita basis, the probability of injury or death from large non-venomous snakes is the lowest In fact, it’s possible that as many as a of all large animals. million ball pythons currently reside in the United States. There may be more than 50,000 The Lacey Act provides some leeway blood pythons in captivity. Borneo pythons for differing interpretations from state to and Burmese pythons also have large captive state. However, the reality is that if pythons populations numbering perhaps 20,000 to are listed as injurious wildlife, the owners of 40,000. There are large self-sustaining captive LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 24 populations of green pythons, carpet pythons, centralian pythons, Children’s pythons, largeblotched pythons, spotted pythons, reticulated pythons, freckled pythons, and more. Likewise, the number of people affected by this action is unknown. We have found estimates of the number of American homes with reptile pets that range from 4.4 million to 11 million. Pythons are among the most common of all snakes in captivity, so it does not seem unreasonable that at least 500,000 people would be affected by this proposed legislation, maybe more than a million. That’s a lot of people very unhappy with the government and legislators responsible for this unwarranted and unkind violation of American liberties. Where do all these pythons in captivity come from? Can you imagine that with the economy in a shambles, unemployment and foreclosures rising, the embarrassing state of education, two wars, a war on drugs, most of the citizenry without health insurance, crime, pollution, and global warming (to name a few issues of the twenty-first century), that a committee of the U.S. Senate is taking the time to consider whether or not people should have snakes for pets? Who are the invasive-snake biologists currently studying or planning to study Burmese pythons in Florida? Invasion biology is a new branch of science. It’s the study of exotic species of plants and animals that have deleterious effects on ecosystems. …they glossed over the fact that if there is significant global warming, all of South Florida will be submerged under ocean water, even much of Miami. The overwhelming majority of all pythons in captivity are captive-bred and -hatched. Most people do not realize that the vast majority of all reptiles in captivity are captivebred animals. Commercial breeding projects have been successfully going on for the past 20 years. What will happen to all of these pythons in captivity if S. 373 passes? Senator Nelson’s proposal has made no provision for the safe and secure futures of the snakes that suddenly will be made pariahs by his proposal. Some may be euthanized; some - perhaps many - could be released just for spite. Some will be tended quietly until they die. We suspect that many law-abiding citizens will be made into criminals, breaking the law by breeding and dealing. There has only ever been one “invasive snake” and that is the brown treesnake, Boiga irregularis. It probably was introduced to the island of Guam back in the 1940s when it arrived as a stowaway in shipments of military equipment. Guam was an important military base in the Cold War, as it was home to Western radar arrays that were pointed at the eastern Soviet Union. The brown treesnake originally came to the notice of the government because its arboreal habits took it up into the power lines and transformers where it caused thousands of electrical shorts, resulting in power outages to military and civilian installations over a period of several decades. Several government agencies have been involved in programs to control brown treesnakes, the best funded being a USGS pro- LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 25 gram headed by biologist Gordon Rodda. Rodda might end up as the administrator of the Burmese python project if the USGS gains control of Burmese python research, as happened in Guam. After 25 years and tens of millions of taxpayer dollars, the bottom line is that brown treesnakes are just as plentiful in Guam as ever and they have eaten most of the native wildlife. In fact, there are areas in Guam today that have some of the densest known snake populations in the world. The project received at least a million dollars last year and will ask for more this year. In contrast to the USGS project, USDA Wildlife Services was charged with carrying out an integrated pest-management program to deter the spread of brown tree-snakes from Guam through military and commercial transportation routes, primarily to Hawaii. In the process, they developed highly successful tools and strategies that have resulted in no brown treesnakes identified alive in Hawaii since the program became fully operational. This same government agency is able to work on the Burmese python project in Florida if funding is made available. They can apply their focused and practical approaches to directly addressing the python situation in South Florida. The USGS invasive-snake biologists have taken the lessons they learned in Guam studying brown treesnakes, and now want to apply that learning to the “python problem” in Florida. Of course, what they learned was how to get tax dollars to fund their research. Taxpayer dollars funded their visits to a tropical island - their research and the research of their graduate students; they made their careers at taxpayer expense. It is to their great advantage to inform the public that Florida pythons are a terrible menace to the American way of life. That is because the real money comes from federal funding. If the “python problem” applies only to the Everglades, then the invasive-snake biologists would likely receive funding only from the state of Florida. But what if Burmese pythons could spread across the country…? To that end, three USGS biologists Rodda, Jarnevich and Reed - generated a now discredited paper in 2008 in a journal called Biological Invasions. The paper is a crystal ball prediction complete with fancy colored maps, and it foretells that Burmese pythons will spread across the southern United States, from Washington, D.C., to San Francisco. To make sure this sensationalist piece didn’t get overlooked, Rodda issued several press releases - official USGS government press releases. The press releases were made before the publication of the paper and before scientists had any chance to evaluate it. They went viral online, and for a few days dominated television, radio, and print media, too. Even though this paper was quickly criticized and discredited in print by multiple publications, the fallacious statement that Burmese pythons could spread through the southern USA had opened Pandora ’s Box and became indelibly etched in the public and political consciousness. In the following weeks, Rodda and other invasive-snake biologists were interviewed by countless publicity and media outlets. They claimed that pythons would endanger everything from beavers to dogs to grandmothers as they cut a swath of ecological destruction across the country. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 26 One has only to “google” ologists combined, but not one Why would the USGS the term “Burmese python has been consulted in this matinvasive-snake Everglades” to see these riditer. culous claims and threats rebiologists want to kill peated over and over in video Is the Burmese python an invathe goose that lays clips and print articles throughsive species? golden eggs? out the mainstream media. Apparently if a lie is repeated ofNo. We have it on presiten enough, it becomes the truth no matter dential authority that the Burmese python in how big a lie it was to start with. Florida is not an invasive species. They can be correctly identified as an “exotic species,” or Will the pythons spread if there is global an “established exotic,” a “non-native spewarming? cies,” or even an “alien species.” They are not by legal definition an invasive species. Rodda et al. not only foretold the spread of pythons in the near future, they Presidential Order 13112, signed into pushed their predictions even farther into the law by President Bill Clinton on February 3, future and warned that global warming would 1999, and titled Invasive Species, provides the increase the potential favorable climate for following definition * Section 1 (f) +: “invasive pythons in the United States. species means an alien species whose introduction does or is likely to cause economic or However, they glossed over the fact environmental harm, or harm to human that if there is significant global warming, all health.” of South Florida will be submerged under ocean water, even much of Miami. All of the To date the Burmese python has not Everglades will be a marine park and no moncaused harm to humans, environment or agriey, not even a government bailout, will save it. culture. All vertebrate species in Florida that currently are recognized as endangered or Are the invasive-snake biologists experts on threatened had received such status long bepythons? fore Burmese pythons came onto the scene. By the book, the Burmese python is not an inThe invasive-snake biologists may be vasive species. experts on brown treesnakes, but from what we have seen, they have very little experience Why do the invasive-snake biologists refer to with pythons. Some of the public statements the Burmese python as an invasive species if it made to the media sound more like they were is not? the consultants for the movies Anaconda and Snakes on a Plane than calm, knowledgeable Maybe a species has to be identified as scientists. “invasive” before funding is available for invasive-snake biologists to study it. Since most Many individuals in the private reptile people don’t know there is a difference becommunity have more experience with pytween an exotic species and an invasive spethons than all of the USGS invasive-snake bicies, the invasive-snake biologists apparently LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 27 feel free to call it what benefits them the most. Will the invasive-snake biologists be able to eradicate Burmese pythons from South Florida? Of course not! - in the past 25 years, with tens of millions of dollars, the USGS invasive-snake biologists couldn’t control brown treesnakes on the densely populated island of Guam, much less eradicate them. The ENP is an area ten times larger than Guam and most of it is inaccessible on foot or by wheeled vehicle. The historic Everglades area is more than 20 times larger than Guam. Burmese pythons are firmly established in the area. Why would the USGS invasive-snake biologists want to kill the goose that lays golden eggs? As soon as the problem is “fixed,” the funding money dries up. Look at their history in Guam. They perpetuated their existence by convincing funding sources of the importance of arcane and superfluous research without practically and effectively addressing the problem at hand. many international locales, including Florida and Hawaii, apparently traveling in flowerpots. The Florida banded watersnake was purposely introduced to a small resaca in South Texas and 50 years later there remains a small quiet population. For about 40 years a very small population of boa constrictors has lived in a stand of trees in a small park in Miami. These species have not created any known eco-destruction. The brown treesnake is a special case. Guam was an island without predators. Not only was there nothing native on the island that would eat brown treesnakes, the other species native to the island had evolved in the absence of predators. The only vertebrates on the island were birds, geckos, skinks, bats, and introduced mice and rats - all preferred dietary items of the introduced snakes. The snakes ate most of the species on the island while the invasive-snake biologists watched. Brown treesnakes became the poster-child for the crusaders against invasive vertebrate species. That is the lesson that the brown treesnakes in Guam should have taught us, the taxpayers. Whatever the future holds for the Burmese python in South Florida, it will not follow the path of the brown treesnake. The historic Everglades is an area replete with all manner of snake-eating predators, and all potential prey items have also evolved in the presence of ophidian predators. How many nonnative snake species are established in the country? Is it a fact that pythons in the Everglades are a terrible ecological problem? There are few successful snake introductions anywhere in the world. Snakes apparently aren’t very good at it. No, it truly is not yet known what changes or problems the pythons in South Florida will cause. At this point in time, Burmese pythons are just one of the thousands of established exotic species in South Florida. They are predators, and we know that they, in It will be a waste of taxpayer money to spend one dime on the promise of eradicating Burmese pythons from the Ever glades. The Brahminy wormsnake, a tiny worm-sized burrower, has been spread to LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 28 turn, also have predators at all age and size classes. is a formally listed endangered species (even though it actually is only a subspecies.) The ecology of the Everglades is in constant flux and has been for at least the past century. It remains to be seen if the presence of Burmese pythons will have any significant effect on the Everglades beyond what already is at play there. Remember, this already is the area of the world with the most introduced non-native species. The Key Largo woodrat is a subspecies of the common and widespread Florida woodrat, also called a “packrat.” At one time the rat was found over the entire island; the population numbered in the hundreds of thousands. The population crashed due to traffic, predation by cats and dogs, loss of habitat due to rampant over-development, and all of the other problems that come with the human development and overpopulation of a tropical paradise. Could they prey on endangered or threatened species? Yes, certainly that is possible. But, in turn, pythons will likely be identified as significant predators of feral cats and young feral hogs, both identified as detrimental invasive species in the Everglades. Key Largo has an unusually large population of feral cats. In fact, a well-to-do neighborhood next-door to Crocodile Lake National Wildlife Refuge purposely feeds and supports a colony of hundreds of feral cats. These cats are undoub…even at this point, the tedly the major predators of outcome is known and it woodrats. It may be that Burmese pythons become a valuable resource. As is true for alligators, the hide of pythons has value; python skins are commercially is certain. harvested through-out their A few years ago the native ranges. Just as iguanas in Miami are population of Key Largo woodrats had harvested for meat, many cultures consider dropped to an estimated 25 individuals. python to be a delicacy. With a large grant of money ( millions ), What Burmese pythons are is an unexa largely unsuccessful attempt was made to pected change, a new factor in the ecology of improve the woodrat habitat in Crocodile Lake an already highly modified ecosystem. It is a National Wildlife Refuge, a protected area on fact that they are in the Everglades to stay, a the northeastern half of Key Largo, site of the permanent addition to the herpetofauna of last remaining woodrats. The population toFlorida. day is estimated at a hundred woodrats or so. What about that cute little rodent that was eaten by a Burmese python? Two Key Largo woodrats were found in the stomach of a Burmese python that somehow had gotten from mainland Florida several miles across Florida Bay to Key Largo. This rat So when one Burmese python ate two at a meal, alarms bells went off. It was repeated over and over - these alien pythons are about to eradicate a unique taxon of rodent! Of course, this ignores the fact that people ( and feral cats ) have already eradicated about 99.99% of all Key Largo woodrats. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 29 Adult Burmese pythons eat feral cats. But it will take the hatching of only one clutch of Burmese python eggs in or near rat habitat in Crocodile Lake NWR to draw the curtain on Key Largo woodrats. Those 40 little hatchling pythons will eat every woodrat in short time. thought “what the hell do they know; we’ve done everything we can.” But they have not. On the day that rat dies, the USGS invasive-snake biologists will immediately double their requests for funding and as a result of Burmese pythons now being “known species-killers,” they will probably get all the money they request and more. Forget the fact that most of our representatives couldn’t tell a woodrat from a hamster. No red-blooded American legislator wants to be accused of inaction while an alien invader is consuming our endangered species. Will Burmese pythons eat dogs? It’s a matter of priorities. If Key Largo woodrats are truly important and if we want future generations of kids and biologists to be able to experience them as living creatures, It is our sad belief that then it is time to catch every most of the USGS invasivelast one of them and put Never before have snake biologists are impatiently them in cages with exercise pictures of two dead and waiting for this moment. Never wheels; create two or three rotting animals been so mind that the Key Largo woocolonies, each managed by a popular online. drat has been swirling the bowl commercial rodent breeder; for a decade and that, snakes or remove the endangered stano snakes, it already is functionally extinct. tus; and let them be commercially bred. It will cost a fraction of the money that has already The day that the Burmese python eats been spent, and it will ensure that this rodent that last rat, those USGS invasive-snake biolowill survive into the future. gists are going to compose a tear-jerking press release that says “Alien Python Causes ExtincOn the other hand, if these rats are left tion of Endangered Species.” There will be a in their ( semi-) wild state, they are doomed. close-up picture of the cute little fuzzy bigThey will go extinct. If the object is to study eyed rat. how they go extinct, this is a ready-made classroom. But let there be no misunderstandWhat they won’t broadcast is “We ing - even at this point, the outcome is known Knew It Was Going to Happen and We Didn’t and it is certain. Let no tears be shed when the Do Anything to Stop It.” rat passes. Right now, after reading the past two paragraphs, all the biologists and researchers in South Florida involved in the “Key Largo woodrat recovery project” have paused and Unlike alligators, Burmese pythons really don’t like to eat dogs. It has happened, it might happen again, but most Burmese pythons act terrified and try to flee if confronted by even a small terrier. They do eat cats, however. In the natural range of the Burmese python there are a number of small and medium-sized wild feline species. Based on captive behavior and stomach-content analysis of wild Florida pythons, there seems no doubt that in their native range Burmese pythons eat cats—they may be cat specialists. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 30 However, the dominant canine species in the native range of the Burmese python was the dhole. The dhole is a pack animal, a social wild dog species that lived and hunted in large packs of over a hundred dholes. At least it used to, back before it was hunted to near extinction. Then there was no such thing as a solitary dhole - when a Burmese python encountered a dhole, it didn’t go well for the python. The dholes were known to attack and kill tigers and buffalo, overwhelming them with numbers. It seems logical that the reason why most Burmese pythons show no interest in eating dogs is that canine avoidance is a survival instinct. Can Burmese pythons eat Florida panthers? number of panthers still roam Florida, but even with Texas genes, the population is dwindling - a dozen or more are killed every year on the highways. You better believe that if the rat is going to get a press-release memorial to mark its passing, then if that last panther happens to be eaten by a python, there will be helicopter coverage and satellite images. The invasive-snake biologists will be so grateful that they will use some of their federal funding to erect a marble cenotaph in memory of that great python. What about “Python Pete,” the pythonhunting beagle? Maybe, if they can find one. Pythons in the Everglades are recorded to have eaten bobcats and feral house cats. A Florida panther is a possibility, if the python is big enough. The problem is that there are panthers living in Florida, but they are not “Florida panthers” - not the real thing. The real thing was probably wiped out when conservation biologists imported Texas mountain lions into Florida, with the stated aim of strengthening the Florida panthers by interbreeding them to the Texas lineage. Python Pete is a publicity stunt. Oh, there really is a cute beagle named Pete who was trained to follow the scent of a python. He even has his own website. However, after three years, Pete has yet to find a single python. Perhaps they got the idea from the fishery biologists of other states who for decades have imported Florida large-mouth bass and released them into their waters to “improve” the genetics of the native fish. * The irony of government biologists making exotic introductions is not lost on us, but they do it all the time. ] Mostly Pete and his handler do media events to tell the public about the terrible python problem. The decision to outcross panthers was made because even 20 years ago it was obvious that the Florida race was doomed. The purity of the bloodlines was lost. A small It seems a curious coincidence that one of the persons who will benefit the most from federal funding to fight the python problem would be the one passenger in the helicopter Service biologist stationed in the Everglades and the on-site biologist most involved with Burmese pythons, and pilot Mike Barron happened to notice the carcasses as they flew over the swamp. After What is the story of the famous picture taken in the ENP of the dead headless 13-foot python, ripped open with a 6-foot alligator hanging halfway out of its body? LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 31 flying over the enormity of the ENP that just happened to pass right over this very bizarre scene. Dr. Skip Snow, the National Park ing this absolutely extraordinary discovery, they flew back to base and retrieved a al Geographic photographer who was ently just waiting around until someone could find him something to shoot. They returned and took the photos that shook the Internet. Never before have pictures of two dead ting animals been so popular online. From the comments and reactions of biologists and conservationists in Florida, you would have thought that a rottweiler had just torn their kitten apart on the front lawn. For years biologists and conservationists have worried about the overpopulation of alligators in Florida - they even allow hunting them. Then a python comes along, eats an alligator, and suddenly it’s the apocalypse for Florida gators. CSI would have had a field day investigating this apparent gator-cide. It wasn’t the simple eat-and-disappear act of predation typical of pythons. For one thing, the head of the python was missing. A careful survey of the area did not turn up the missing head, so it probably didn’t fall off. It almost certainly was ripped off by an even larger gator. The head of the dead gator, crammed headfirst into the split-open gut of the dead python, was either slightly digested or maybe just decomposed and picked clean by aquatic organisms. Interestingly, it was reported that the bones in the head of the ingested gator were crushed; that’s not a python wound and it’s a pretty mysterious clue. We can find no mention of the proximity of the crime scene to a road, but perhaps the python ate a roadkilled gator? It might have been a smaller gator killed by a larger gator. Of course, it’s also possible that some prankster stuck the nose of a road-killed gator in a gash into the body cavity of a dead python and positioned it on an exposed bank along a flight path. The biologists who investigated the scene reported that it seemed strange that vultures, plentiful throughout ENP, had not taken a single bite out of the decomposing bodies of the two dead reptiles. In the words of Dr. Stephen Secor, one of the investigating biologists, “We will never know exactly what happened in September 2005 in the struggle between python and alligator; it will always remain a mystery.” Is South Florida made more dangerous by the presence of Burmese pythons? Come on - it’s South Florida, home of Miami Vice and Scarface! We know all about South Florida from television and the news media, just like we know all about pythons from television and the news media. Those USGS invasive-snake biologists, Senator Nelson, and the environmentalists all are doing their best to implant the perception of hazard into the consciousness of the public with statements like “now a new carnivorous reptile predator is vying for the slot of top predator in the swamp” and “it won’t be long before this giant snake will be found in backyards and canals all through Miami.” It amounts to a government campaign to create fear and the media is not even questioning the statements that are made. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 32 Let’s be realistic here humans came along and South Florida is already a - all the waterways of the messed everything up. place where you keep the dog Everglades and, for that matter, all of Florida are alThere are all degrees on a leash and an eye on all ready ruled by a giant carnias to just how strongly and small kids. vorous reptile predator that zealously these views are can weigh over a thousand pounds. More than held. Depending on the group, there are envi1.5 million gators are in Florida. ronmentalists who don’t like Texas antelope ranching, agriculture, hunting, translocating Alligators live in the cities, they prowl game fish, landscaping with nonnative plants, the canals and the backyards, they are found logging, or the tropical fish industry. If it has in people’s swimming pools, they eat dogs, ocanything to do with changes to an ecosystem, casionally they kill people, and they eat Buryou can be certain that there is an environmese pythons. South Florida is already a place mental organization that disapproves of what where you keep the dog on a leash and an eye you are doing. To borrow a term from Woody on all small kids. Allen, they are “polymorphously perverse.” By having many organizations, they cover all the Based on the history of Burmese pybases. thons and humans in their native lands, and considering the dangers of South Florida in Changes to an ecosystem include the general, it’s difficult to imagine how Burmese introduction of new species, usually referred pythons are going to make life more hazardto as “alien” or “invasive” because those laous than it already is. bels make the issue sound so much more serious. We xenophobic humans certainly do not What about statements that the Burmese pywant to be invaded by aliens. thon is now the apex predator in the Everglades? In this case, environmentalists don’t like kids and keepers who maintain nonnative Anyone making that statement has snakes and other reptiles in their homes as a been listening to the USGS invasive-snake bihobby, a business, or a passing interest. Those ologists. They like to say it a lot. Apparently animals might get loose and become invasive. they forgot about alligators. The environmental movement is well How are environmental organizations involved financed. They are a powerful lobbying force in all of this? at every level of government. It hasn’t hurt that for years they have contributed to the There are a number of well-organized campaigns of sympathetic legislators. As soon and well-funded national groups that come as the new administration came to Washingunder the umbrella of the environmental ton, D.C., the environmental groups called in movement. The underlying philosophy is, in their chits from the Democratic legislators essence, that Mother Earth, ( “Gaia,” as many with whom they have been friendly. environmentalists affectionately refer to her ) and all her ecosystems were just perfect until Environmental groups and animalrights groups ( two ends of a continuum ) have LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 33 endorsed Senator Nelson’s proposal that will place pythons on the Injurious Wildlife List, amending the Lacey Act. This bill, mentioned earlier, is identified as S. 373. Surely they do not realize the content and far-reaching consequences of this proposal. What is the value of captivity from the view of conservation? Does an example of conservation in captivity exist? One of the greatest achievements of conservation in the past 20 years has been the establishment of several hundred species of reptiles in viable, self-sustaining, captive populations maintained by private herpetoculturists. This has been accomplished with a decentralized, non-governmental, economically driven model of conservation. It was in the late 1960s that we first heard the saying, “better extinct than in capNot one penny of American taxes has gone to tivity.” We have heard it repeated by biolothe foundation of these colonies of animals, gists, conservationists and environmentalists yet there they are. Some of these species are up to the present. We are shocked and reso rare that the number of captive-bred indipulsed by the hubris of that viduals far exceeds the total statement. Captivity must number of specimens ever One of the greatest achievenow be accepted as a viable observed in the wild. A and important alternative number of these animals ments of conservation in the to extinction. are highly endangered, past 20 years has been the esmost notably the Asian turtablishment of several hunIt is a matter of pretles - some may be extinct serving life on earth as we in nature. dred species of reptiles in viaknow it by any means possble, self-sustaining, captive ible. The rate of extinction Yes. Quietly and with populations maintained by on our planet is unprecelittle fanfare, the past 35 dented and accelerating. Esyears have seen dramatic private herpetoculturists. timated rate of loss is curadvances and achievements rently somewhere between in the maintenance of repseveral dozen to several hundred species tiles in captivity. A significant percentage of all every day due to anthropogenic causes. reptile species have now been bred in captivity. There is little doubt that it is possible to It’s desirable to maintain biodiversity create ancillary captive colonies of any reptile within the framework of ecosystems; we make species, following the model that has been no argument against that point. However, the created by private businesses and hobbyists. ongoing degradation of ecosystems leaves some species without a place in nature. When No other group of vertebrate animals is possible, such species must be maintained in so well established in captivity as are reptiles. captivity. Many reptile species, by every measure and definition, could be considered as domestic That is the responsibility of this generaanimals. Fifty-one of the 52 species and substion to future generations. pecies of pythons in the world have been bred in captivity and over 35 are now maintained in viable, self-sustaining captive populations. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 34 The legislative proposal S. 373 would destroy what has been accomplished for pythons, apparently with the blessings of government biologists, Senator Nelson, Defenders of Wildlife and HSUS. It is our most fervent hope that thoughtful representatives in the Congress and President Obama will not support this baseless, punitive and radical bill. What is the value of a viable, self-sustaining, captive population of reptiles if the species is not endangered? Not endangered today does not mean not endangered tomorrow. One has only to look at the dim future of many amphibians that is, those that have not recently gone extinct - to imagine the different futures so many species might have, had they already been maintained in ancillary captive populations. The catastrophic plight of amphibians today is a stirring example of the consequences of a blanket policy that “animals should only be in their native habitat,” a philosophy endorsed by many in the environmental, conservation and animal-rights movements. At best such a misguided policy sidesteps serious issues of responsibility, and it is guilty of pure negligence at its worst. Are the invasive-snake biologists and environmentalists so prescient that they can say that pythons or any other group of reptiles will not suffer a similar worldwide population crash, a Modern Age extinction event of unprecedented scale? Now the World Association of Zoos and Aquariums ( WAZA ) has united in a joint project with the International Union for the Conservation of Nature ( IUCN ) to create Amphibian Ark ( AArk ) in a desperate attempt to save a few dozen frog and salamander species. Much of the major funding has been provided by zoos, and that means that tax dollars are being spent on this project. The motto is “the world’s amphibians safe in nature,” but the reality is that they are not safe in nature; AArk is attempting to set up captive populations of amphibians. This is a strong endorsement of the value of ancillary captive populations as a valuable conservation tool. The goal of AArk is exactly what the private reptile keepers and breeders in this country have already accomplished for reptiles. It’s unfortunate, but the AArk initiative started about 10 years too late. The time to set up ancillary captive populations of animals is before they are swirling the bowl. Are the Burmese pythons in South Florida pets that were released by irresponsible pet owners? During the 22-year period from the first sighting in 1979 through 2000, a total of 8 pythons were collected in the area of the park; four others were observed. It’s certainly possible that those few snakes might have been escaped or released pets. Twelve snakes in 22 years is an average of about one snake every other year. Considering that the Miami metropolitan area has a population of millions of people, is one of the two main ports of entry in the USA for imported exotic reptiles, has more exotic animal dealers and distributors than any other city, that keeping reptiles is particularly popular in South Florida, and that LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 35 all of this is right next door to ENP, it certainly seems possible that a half-dozen snakes every decade could have ended up in the wilds of South Florida. Of course, the strategy is to charge that “python owners are irresponsible” and therefore it would be defendable to remove thons from captivity everywhere. However, from 2001 to the present, more than 900 Burmese pythons have been collected and observed in South Florida. Anyone implying that this increase in the numbers of Burmese pythons is from animals brought to the park by irresponsible pet owners is either terribly our deluded or is purposely trying to create a red herring. The proposed S. 373 then is based, at least in part, on the premise that if one python owner every two years is irresponsible or unlucky enough to break several already existing laws by releasing an exotic pet ( even though this has not been proven and is far from certain ), then all keepers in the nation should lose their rights to pursue their interests and hobbies. That is a travesty of justice. In fact, pet owners continue to be accused even though there is research funded by and presented to the SFWMD that convincingly suggests that, based on the genetic characterization of 150 Burmese pythons collected in and around the ENP, all of the ENP pythons are very closely related, possibly all descended from as few as a single pair of snakes. This is compelling evidence that the increasing numbers of ENP Burmese pythons are neither randomly released “pets” nor the offspring of some large number of randomly released pets. The genetics report submitted to SFWMD is authored by Timothy Collins and Barbie Freeman from Florida International University, and Skip Snow, the NPS biologist in the Everglades. The conclusions of the 2008 final report have been known for several years, but were not released, citing that it could not be released as it was based on the unpublished thesis research of a graduate student. But the USGS invasive-snake biologists knew all about it. The report is available by request to SFWMD. We find it troubling that even with this evidence in hand, the USGS invasive-snake biologists and Senator Nelson continue to accuse pet owners. Where did the pythons in South Florida come from? It is a violation of state law in Florida to release an exotic animal. So far as we have been able to learn, no one has ever been charged with releasing a Burmese python anywhere in Florida. The ENP is patrolled day and night by Immigration, State Troopers, and National Park Service - no person has been observed to release a python in the park. Of course, it is possible that some misguided novice snake keeper purposely took his Burmese python out into the swamp and set it free. There is no record of it, but it might have happened. But there are several reasons why this doesn’t seem very likely to be the source of the wild population. One is that pythons cost money - they have value - and when keepers get tired of the snakes in their collections, those snakes are sold, not released. In our combined 75 years of experience in the snake community, it is observation that it is a rare event for an exotic snake to be released. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 36 Another reason is that source for imported baby Bur…when keepers get any pet owner who did release a mese pythons since 1994. So the tired of the snakes in python would release a large Burmese pythons that founded snake that had outgrown its cirthe present population were altheir collections, those cumstances, not a baby. Older most certainly baby Burmese pysnakes are sold, not recaptive-raised snakes generally thons imported before 1994. leased. do not survive long when reThere just happens to be that leased. It’s probably because exact combination of factors. they haven’t learned what is necessary to avoid trouble and they don’t know the area. Based on all these clues, including the Large size is a terrible liability to any snake in chronology of the recent python population the best of cases, and a released large, capboom in ENP, we propose that the growing tive-raised snake rarely is able to prosper. It is population of Burmese pythons is descended baby snakes that are the colonizers - and it’s from juvenile pythons released into the Everhard to imagine who would purposely release glades along with almost every other surviving baby snakes. It’s the baby pythons that have animal when Hurricane Andrew devastated the most value to the wholesalers and distribSouth Florida in August of 1992. utors. It was the worst hurricane in the histoOther evidence that the wild pythons ry of an area famous for hurricanes. The storm are not descended from captive populations is hit South Florida from the east, the eye went that Burmese pythons with unusual color and through the middle of ENP, and the hardest pattern mutations have not been recovered winds were north of Florida City blowing to from the wilds of South Florida - all of the pythe west with gusts over 150 mph, straight inthons have been normal. These days it’s diffito ENP. Immediately afterwards, South Florida cult to purchase a captive-bred Burmese pylooked as if it had been carpet-bombed. thon that is not an unusual color morph or heterozygous for some unusual color or pattern South Florida is the epicenter of the mutation. [ Watch, now that this has been imported exotic plant and animal industry of publicly stated, probably a whole string of althe United States. Scattered throughout Hobino Burmese pythons will show up. ] mestead, Florida City, and South Miami there were animal and plant businesses that were A significant consideration is that the destroyed, buildings literally blown apart and genetic study funded by SFWMD demonstratthe contents blown straight into the ENP. We ed that the Burmese python population in the are told of one reptile import business in a Everglades was not descended from the BurQuonset hut situated just outside the northmese pythons imported from Vietnam. They western corner of ENP that had 900 baby did not demonstrate from where the snakes Burmese pythons on the day of the hurricane ( actually came, just that they weren’t from and hundreds of other reptiles ) - the storm Vietnam. took it all right into the ENP, building and all. That is one of several of which we are aware. This is an important finding in the determination of the source of the Florida pyIt is our opinion that Hurricane Andthons. Vietnam has been essentially the sole rew, a devastating natural disaster, was the LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 37 force that released Burmese pythons into South Florida. Why place Burmese pythons and other pythons on the Injurious Wildlife List? The evidence is overwhelming that the presence of the established, breeding population of Burmese pythons in Florida has NOTHING to do with irresponsible pet owners. In a word - power. Okay, two words power and money. Why haven’t Burmese pythons established breeding populations all across the southern United States, as deemed possible by Rodda et al. in their range-expansion paper? The brown treesnake is the ONLY snake on the Injurious Wildlife List. It’s also the only snake on which the government has spent millions of taxpayer dollars. One can ask most fourth-grade snake keepers why Burmese pythons can’t live in Dallas or Oklahoma City and they will reply that it is too cold. They are correct. If the algorithms and the computer models say otherwise, then bad data has been used - garbage in, garbage out. Florida keepers especially should resent the comments of the USGS invasive-snake biologists and Senator Nelson. If ( as contend Rodda et al.) Burmese pythons can survive anywhere in the southern third of the United States from Washington, D.C., to San Francisco, and if ( as contend Senator Nelson and the chorus of USGS invasive-snake biologists ) the source of Burmese pythons in the wild is “irresponsible pet owners,” then it follows that the presence of Burmese pythons in South Florida is strong evidence that over the past 30 years Florida reptile keepers have been completely irresponsible. Elsewhere the absolute absence of established populations of pythons is evidence that all python keepers outside of Florida must be the very epitome of careful reptile keeping. If pythons are placed on the Injurious Wildlife List, then only government biologists and contracted biologists will be able to say who gets to work with pythons. They get all the money and no one can contradict their work. The brown treesnake is the ONLY snake on the Injurious Wildlife List. It’s also the only snake on which the government has spent millions of taxpayer dollars. Placing pythons on the Injurious Wildlife List will do NOTHING towards solving the “Burmese python problem” in Florida. But it will cost taxpayers a fortune. So what do the invasive-snake biologists plan to do in the Everglades? No one knows. They can certainly conduct Burmese python research whether or not the species is placed on the Injurious Wildlife List. It has been inferred that they will work to eradicate the species, but considering their lack of success after 25 years in Guam, that seems an unlikely scenario. Surely it is reasonable to request that they make public their research plans and goals for the management of pythons in South Florida. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 38 Is there any action that might prevent still more species of plants and animals from establishing in South Florida? Yes, there is one very practical solution. Miami is the primary American port of entry for imported plants and animals, especially tropical plants and animals. Because of this, Miami is full of and surrounded by wholesalers and distributors of exotic plants and animals. At any given time, an inventory of exotic plants and animals with a cumulative value in the hundreds of millions of dollars can be found in Miami. Florida has made a lot of money from the importation business. Every shipment, every box, is stamped and cleared by USFWS, Customs, and for some cargo, even USDA. Some plants and animals come into the port and are nearly immediately shipped on to other destinations in the United States. Others, including exotic trees, fruits, palms, cycads, vegetables, ornamental shrubberies, exotic grasses, reptiles, mammals, birds, and tropical fish are maintained in South Florida for commercial propagation, agriculture, and captive breeding. Miami is seething with exotic species. The problem is that South Florida has the most tropical climate in the continental United States. Many species of escaped plants and animals thrive outside the nurseries and cages of the distributors and wholesalers. Released and breeding in South Florida are literally thousands of species that can survive nowhere else in the United States. And it’s all because Miami is the port of entry. The solution is to remove the status of the Port of Miami as an agricultural port and a port of entry. Move the port of entry north, maybe to one of the New England ports. If Senator Nelson really believes that exotic species are a terrible problem and if he wants to remove the chance of future introduction of snakes or any other exotic species into his beloved Everglades, then his choice is clear. As the Senator from Florida, he needs to spearhead a political movement to stop the importation of more exotic plants and animals into the Port of Miami. For the sake of nature and on behalf of the environmentalists, he needs to move this lucrative business out of his state to a place where the chance of alien invasion is minimized. It isn’t going to happen. It would cost Miami and Florida too much money and too many jobs. But is it a better strategy to attack the rights of hundreds of thousands of American snake owners, destroy thousands of successful American small businesses, and give millions of tax dollars to the invasive-snake biologists? Has the State of Florida taken action to prevent future problems resulting from releases of pythons? Yes. Florida spent several years hosting committee meetings that included state and federal biologists, conservationists, environmentalists, private reptile keepers, commercial breeders, and law enforcement officials in order to design the very thorough set of laws now in effect that require responsibility and accountability on the part of the pet industry and the reptile community. At the same time, these laws respect the rights of individuals to pursue their interests and businesses with reptiles, acknowledging the significant and important economic contributions that these entities make to the welfare of the state. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 39 Consider that there is NO NATIONAL PROBLEM with pythons despite what the USGS invasive-snake biologists are preaching. The presence of Burmese pythons in South Florida is a state issue. Federal legislation such as has been proposed and now being considered is inappropriate and without basis. The state of Florida is ably managing its responsibilities to its ecosystems and citizens. To suggest otherwise should be considered as insult to the competence of the wildlife officials of Florida. What about banning imported reptiles, but grandfathering what is already legally here? This is an interesting proposition that would find considerable support in the community of reptile keepers and breeders. This action would raise alarms from importers and distributors for the pet industry, as cheap imported reptiles are imported primarily for the pet industry, not the reptile community. Of course, placing a species on the Injurious Wildlife List is one means of banning importation. However, such action also goes further and bans the breeding, sales, and transport of that species. This action would damage hundreds of thousands of citizens and destroy the existing captive populations of reptiles. It is not acceptable. But a very successful law, a compromise, could be modeled after the Wild Bird Conservation Act of 1992 which prohibits the importation of certain wild bird species, including most parrots, from their native countries, but does not prohibit owning, breeding, selling or transporting captive-bred birds already legally in the USA for decades. A law tailored with the intent to accommodate already established populations of reptiles and their keepers, with provisions to allow the importation of important, specified breeding stock, would find significant support in the reptile community. To conclude: We were sad to hear that Burmese pythons had become established in South Florida. When we first were made aware, we were certain that this would be a giant issue played out in the media, and that the voice of reason would likely be muffled by the media excitement, focused on whoever wanted to talk about disaster and danger. All of that has come to pass. The terrible legislative solution that has been proposed in calculated response to a campaign of purposeful fear-mongering and propaganda desperately needs to be moderated by a conservative and objective assessment of what has actually happened, and the reality of the disastrous consequences of the proposal being considered. We fear that all the decades of important work by reptile keepers and professional herpetoculturists will be pushed aside in the rush to “legislate for the public good” when the legislation that is considered is tyrannical, offensive, anticonservation, anti-education, and antiAmerican. The media has been an accomplice in the attempt to create hysteria from the “invasive giant pythons” story-line. In fact, it has been our observation that much of the public has been little more than amused by the half truths and horror that was broadcast from every media outlet when this story broke. When we asked people around South Florida what they thought of their neighborhood pythons, most just rolled their eyes. The decades of educational talks given by reptile people LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 40 have made a genuine contribution to the public perception of snakes; armed with the facts, the public is not falling for the sensational journalism. We did not foresee the corruption and deceit that we have witnessed from several of the parties involved in the Florida python issue. By “corruption,” we do not mean to imply that there has been bribery or other illegal behavior; rather we mean that a number of these people have shown their inferior character and lack of integrity. Their actions have been strictly self-serving and without thought to the effect these actions might have on other people - in this case, hundreds of thousands of people - their lives, their income, their freedoms. It’s shameful to see invasion biologists, and senators work so hard to make people afraid. The “pythons on the loose” theme in the media has provided momentum to keep rolling the slow, steady removal of animals, all types of animals, from American life. County by county, city by city, state by state - there has been a steady increase in the prohibition of the possession of animals over the past 30 years. Agricultural guidelines turn into dangerous animal ordinances that turn into exotic animal ordinances. When finally only dogs and cats remain, then the numbers that are allowed to be possessed are restricted, no breeding is allowed, penalties are imposed for unsterilized pets. The public cannot be expected to love and support that which they fear or that with which they are unfamiliar. Support for animals, support for ecology, support for national parks and zoos, support for environmental groups, support for nature in general - all will wither and die if animals are removed from the lives of people. The invasion biologists could have done all their work on Burmese pythons in the Everglades with the full support of the reptile community. We were a ready-made cheering section for them. The reptile community, especially python keepers, would have supported their work by any means available. Instead the invasion biologists attacked the keepers and hobbyists, they attacked the rights of all American people, today and future generations. There was and is no point in trying to remove any captive populations of reptiles from the reptile community across the country. There is no basis and no justification for infringing on the rights of American animal keepers. The presence of snakes in captivity makes no difference on the pythons out in the swamps. The viable, self-sustaining, captive populations of pythons and other snakes are the life work of many people. Those populations are our gifts to future generations. For many people in the future they will provide their only contact with living snakes. If it had been our choice, we would never have allowed the release of Burmese pythons to happen. However, it did happen, likely born out of the ferocity of a storm, a natural disaster. There it is, they are here and we do not have any choice to make. We do not feel that the presence of Burmese pythons has in any way diminished Everglades National Park. They are magnificent snakes. We will see how they adapt to a new world, and how that world will react to them. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 41 A linen postcard from the Miami Serpentarium, ca. 1950 A postcard from the Ragoon Zoo, ca. 1920 Burmese pythons in the London Zoo, 1927 Frankie La Marche and her Burmese python, ca. 1910 LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 43 Gratefully reprinted with the permission of Dave and Tracey Barker Vida Preciosa International, Inc. P.O. Box 300, Boerne, TX 78006 Phone/fax: (830) 537-5000 Email: [email protected] http://www.vpi.com/ LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 44 Wildlife experts question python numbers in Everglades By KEITH MORELLI In the dense woods, isolated swamps and steamy hammocks of the Florida Everglades, the battle for supremacy rages on, at least according to dispatches from the front by federal and state authorities. An alligator in the Everglades eats a python. ''Alligators are going to chew them up 99 percent of the time,'' a reptile expert says. - U.S National Park Service Photo Now those dispatches that claim tens of thousands — perhaps even more than 100,000 — of the marauding Burmese python horde roam the area, have come into question by wildlife experts who say there can't possibly be that many out there. As the invasion enters its fourth decade (the first python spotted there in 1979), some are beginning to say the strength of the slithering snake infantry is way overblown. Wildlife experts and proponents of the exotic pet industry scoff at some estimates that there are more than 100,000 pythons there, even though that was the number used by U.S. Sen. Bill Nelson in support of his bill to ban importation of pythons. Some government biologists have said there could be as many as 140,000 pythons in the Everglades and surrounding areas. Whatever the numbers, the gripping photos stick in people's memory; evidence that there is a primal struggle for survival waged between the invaders and the natives, most notable of which is the American alligator, whose bloodline has prowled the 4,300 square miles of the Everglades since prehistoric times. Both are vying for the top prize: the first link of the food chain; the reptilian king of the jungle. And as the reptiles battle on, the estimates of the invaders' strength vary widely, depending on who's doing the estimating. Linda Friar, spokeswoman for the Everglades National Park, admitted there may be as few as 5,000 pythons loose in the area. Or there may be as many as 140,000. She said that some of the disparity stems from the area covered by estimates and who is giving the estimates. The Everglades Na- LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 45 tional Park is 2,400 square miles, while the entire Everglades ecosystem encompasses 18,000 square miles. "Most folks tend to go to the high range," she said. "But, it all depends on who you are talking to. It's just a best guess. There's no empirical data. It's an elusive species, so we don't really know how many there are. We do know that they've adapted to the habitat. "We know they are reproducing," she said. "We found nests and hatchlings." This a relatively famous “Internet” photo of a giant Burmese python that supposedly had eaten a 6-foot alligator, and both died as a result. It was “supposedly” taken in the everglades. The first python nest was found in 2006, she said. Python nests have between 40 and 100 hatchlings, she said, and "that makes us extremely concerned. It's significant. Most exotic species don't tend to survive there. It's a relatively harsh environment. "We don't know what the survival rate is," she said. "There are a number of things that eat hatchlings, like wading birds, alligators and other snakes." As the fight for survival continues, the high estimates of python numbers vex some wildlife experts. There can't be hundreds — or even tens — of thousands of pythons, they say, or the snakes would be crawling onto the decks of airboats and across hoods of cars cruising Alligator Alley. "I've heard numbers of up to 200,000," said Vernon Yates, founder of Wildlife Rescue and Rehabilitation in Seminole, "I'd like to know how they come up with that stupid exaggeration. "I believe it's probably around 1,000," he said. "That would be more realistic." But the squeamish public loves to picture the swamp awash in Burmese pythons. He said a German television station recently came here and interviewed him about the notion abroad that the Everglades is overrun with giant snapping, hissing serpents from Southeast Asia. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 46 "Let's assume that there are 150,000 pythons there," he said. "I'd bet there are not 150,000 alligators in the Everglades; not 150,000 deer in the Everglades; I know there's not even near that in bears. "But, you can go to the Everglades, see alligators, see deer, see bear; hell, you can even find panthers," he said. "I drive over Alligator Alley a lot. Every time, I see five dead alligators at least." But, he said, not the first python, dead or alive. Even a single python loose in Florida is one too many, he said, but trapping them and then killing them, which is what the trappers are required to do, goes too far, he said. "I think it's a good idea to put a bounty on them, to go out and trap them," he said. "I have a hard time saying every one collected has to die." Yates, who himself has trapped pythons in the Tampa Bay region, has doubts about the snakes' chances of survival in the 'Glades' harsh environment. "I don't believe they are going to make it in the wild," he said. "They don't reproduce that fast and young snakes are preyed upon by the myriad of birds and other animals there that keep other snakes in check." Joe Fauci, owner of Southeast Reptile Exchange, said he's heard from various sources that there could be as many 180,000 pythons in the Everglades. He seriously doubts that. "There are not 180,000 water snakes in the Everglades," he said. "I don't believe it." He has no idea why people would inflate figures, unless there is money or fame to be made through it somehow. "I want to know how these guys can even make that estimate," he said. Pythons could not survive in that environment, he said. His money is on the alligators and birds of prey. While ospreys and eagles would munch on smaller pythons, the larger ones aren't safe either, Fauci said. "They would get eaten too," he said. "If a 12-foot Burmese swims in front of an 8-foot alligator he's going to get eaten up. Those alligators are going to chew them up 99 percent of the time. It's a nice little meal." National Park Service biologists say that in October 2005, 22 pythons were killed by tractors tilling up the soil in one section of the preserve. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 47 In 2006, 122 pythons were documented in the Everglades and biologists estimated then that there were more than 1,000. The increase was up considerably from the 11 pythons documented between 1995 and 2000. Biologists say that before 1995, they had found only one in the big swamp and that was in 1979. In July, the Florida Fish and Wildlife Conservation Commission authorized a handful of herpetologists to go on hunting sprees. They were given a free hand to conduct special operations missions into the wilds of the swamp to eliminate with extreme prejudice the invading hordes. The first day, hunters found a 10-foot python and the second weekend, three python hatchlings. Since then, hunting has been off. Only about a dozen have been captured altogether, but the hunters say safaris will be more fruitful when the weather cools and the snakes come out into the open to sun themselves. Biologists don't hold much hope for eliminating the species from the Everglades altogether, according to a National Parks Service newsletter published in July. But, they do want to control the species, to keep the python problem from worsening. State and federal biologists are trying to cut the python population of South Florida to the "ecologically extinct level – that is, to numbers so low that the species cannot play a significant role in ecosystem functioning," the newsletter said. "We'd then be dealing with nuisance pythons here and there," the publication said, "not pythons by the hundreds of thousands causing serious problems in geographically widespread areas." The damage an invasive species like Burmese pythons can do to the Everglades is obvious, said Friar of the National Park Service. Although the environment is harsh, the ecosystem is delicate. "We have a large predator coming in that can disrupt the natural system of who eats whom," she said. "There is competition for food sources. The more you add to the competition, the more you throw out of balance a pretty fragile system." Looking to the future, biologists are wondering what other exotic animals are coming into the state as pets that someday may find their way into the wild and take root. "Some people just may not understand that it's not good to release these species into wild," she said. "They think they're sending them home. "But, they don't' belong there." Curbing the Python Population LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 48 Biologists with the National Park Service have these suggestions on how to curb the growing population of the invasive Burmese pythons in the Everglades: Establish partnerships to carry out control efforts. Currently agencies involved in the effort include the National Park Service, the U.S. Fish and Wildlife Service, the U.S. Geological Survey, the Florida Fish and Wildlife Conservation Commission, the South Florida Water Management District, the University of Florida and the Savannah River Ecology Lab. Concentrate on research that can predict where pythons congregate, making capture more efficient. Biologists are conducting necropsies on pythons found in the Everglades to learn what the snakes are eating. Some pythons released a few years ago, have implanted radio transmitters to signal where they roam. Make it easy for people to report the location of any pythons they encounter in the wild. The park service already has a python hotline that the public can use to report python sightings in parks. The number is (305) 242-7827 or (305) 815-2080. Establish rapid response teams to deal with python problems. Such action can eliminate new infestations before they can grow out of control. Develop reliable ways to locate pythons, which move in densely vegetated or remote areas and are well camouflaged. Some scientists suggest using dogs specially trained to pick up trails of pythons from along roads or canal banks. Use traps baited with attractants such as pheromones. Encourage licensed hunters to shoot pythons on sight. Pay bounties to people who capture or kill free-roaming pythons. Promote responsible exotic pet ownership. Reprinted from The Tampa Tribune / TBO.com - Tampa Bay Online http://www2.tbo.com/content/2009/sep/04/040617/wildlife-experts-question-python-numberseverglade/ Published: September 4, 2009 - Accessed September 14, 2009 LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 49 New Black Frog Species Discovered A team of scientists went on a midnight hike. Does this sound like the beginning of a good joke? It’s not, but it is an interesting story. So the scientists and guides were wandering around the Cordillera de Talamanca Mountains of Costa Rica near the border with Panama in the dark, doing transects to find various frogs, when they heard a lot of unique frog calls going on. Dink! Tink! They shone their flashlight inside a bromeliad, a tropical flowering relative of the pineapple that tends to fill up with water after a rain, and inside was a tiny black female frog. Herpetologist Gerardo Chaves and colleague Adrián García, both who work at the Zoology Museum at the University of Costa Rica, had never seen a frog like that before, and they realized they’d likely discovered a brand new species – a very cool feat for any scientist! They collected the frog and set out to find more individuals. Just two centimeters long, the frog is a member of the tink frog group, most of which have a clear bell-like call. The scientists brought some tissue samples back to geneticists Alejandro Leal and Alejandro Mora at the University of Costa Rica who confirmed these frogs were indeed a previously unknown species. The scientists named the new species Diasporus ventrimaculatus, which refers to the spotted belly of both male and female of the new species. They published their findings in the scientific journal Zootaxa. On a funny little side note, the journal editors needed convincing that the male and female indeed belonged to the same species because they look so different. The females are all black, while the males are mottled orange, red and grey-black. Chaves found this particularly unusual since the frogs come out at night. Why should male and female have distinct coloration if they find one another by call? Another question for further study. All of these new tink frogs they found in a valley known as Valle de Silencio, and the biologists believe this frog is endemic there, possibly found nowhere else in the world. The valley lies a 12 hours walk from the nearest town, and remains extremely remote and unexplored compared to many other locales in Costa Rica. The frog's habitat is unusual because the valley lies above 8,200 feet elevation, which is high – and cool – for a tink frog, or any frog for that matter. Most tink frogs live below 1,600 feet with the highest elevation otherwise known for a tink frog being 6,600 feet. These frogs are also interesting because they do not have a tadpole stage but develop straight from the egg into a tiny frog. Tropical Costa Rica has a rich herpetofauna, with around 186 amphibian species. And although scientists have identified over 6,000 amphibians around the world, many are in dire straits, suffering from declines from chitrid fungus, pesticides, habitat loss, and other threats. A full third of amphibian species are threatened, endangered or extinct. Downloaded from DiscoveryOn http://www.discoveryon.info/2009/07/new-black-frog-species-discovered.html July 15, 2009 Submitted by LIHS Member Deb Hoppe LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 50 The Ratsnake Foundation I received the following request from “The Ratsnake Foundation”. The following is the letter with the link to the Ratsnake Foundation and a survey they are conducting. For those of you who wish to do the survey click on the link ( I have also included the questions found on their survey, so if you want to look before taking the actual survey, feel free to do so ). Additionally, I have provided a little background information on the Ratsnake Foundation. ~ Rich Meyer, Jr. LIHS Editor Dear Rich The Ratsnake Foundation has set up a survey site, the aim of which is to gather information on a variety of reptile related topics, the results of which will hopefully be of interest to many societies and individuals within herpetological societies. Subject matter can range from specific disciplines to more general matters. To start the ball rolling, we have launched this site with a 'Reptile Hobby Survey', covering basic points regarding the hobby. Additional surveys will be added over time, if you have any suggestions for a specific survey and questions you'd like addressed, please contact our chairman via [email protected] The site can be found at this web address: - http://www.reptilesurveys.info/ If you would like to take part in this project, you are welcome to publish the results in your newsletters or other periodic publications, whether online or in print. We hope to include as many organizations as possible, from general herpetological societies to those with a specialist interest. Help us to help you and share information for the benefit of all. Kind regards, Sue, Admin, The Ratsnake Foundation PS - Could you please publish this request in your newsletter, the more people that this reaches, the greater the potential input such surveys will have, thank you in advance. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 51 About “The Reptile Hobby Survey” The Reptile Hobby Survey is owned and operated by The Ratsnake Foundation with cooperation of other Herpetological Societies Worldwide. This survey will attempt to collect data on the Reptile Hobby Worldwide and will be active for one year. The results of the survey will be published on The Ratsnake Foundation and in the newsletters of other Herpetological Societies who have joined us in this project. There are 50 questions in this survey Welcome to “The Reptile Hobby Survey” With co-operation from: The Ratsnake Foundation, Central Florida Herpetological Society, Nebraska Herpetological Society A note on privacy: This survey is anonymous. The record kept of your survey responses does not contain any identifying information about you unless a specific question in the survey has asked for this. If you have responded to a survey that used an identifying token to allow you to access the survey, you can rest assured that the identifying token is not kept with your responses. It is managed in a separate database, and will only be updated to indicate that you have (or haven't) completed this survey. There is no way of matching identification tokens with survey responses in this survey. ABOUT the RATSNAKE FOUNDATION http://www.ratsnakefoundation.org/index.php WHAT THE RATSNAKE FOUNDATION IS ALL ABOUT: We hope to provide a platform for open discussion and a cross flow of information about all aspects that exclusively concern 'ratsnakes'. The term 'Ratsnake' is obviously one of dubious taxonomic value, an artificial pigeon hole that certain groups of animals may fall into. Some people would describe some animals as racers while others would happily proclaim them to be ratsnakes. The Foundations definition of 'ratsnakes' are all animals that are currently or have been described as such, primarily concerning all species formerly described as Elaphe in the tome written by Schulz, 'A Monograph of the Colubrid Snakes of the Genus Elaphe ( Fitzinger )'. We are however, also open to the discussion of any other snake commonly described as 'ratsnakes', such as Rhynchophis boulengeri ( Rhino ratsnake ), Ptyas, Spilotes & Spalerosophis species etc. in our eyes these snakes are also 'ratsnakes'. If you have a desire to learn more about these species, we believe the Foundation will be a benefit to you. If you have experience, data, observations of captive husbandry, taxonomy, field work or anything to do with ratsnakes that you wish to share with like-minded people, we hope this LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 52 site encourages you to do so. We hope to learn from your experience whether via posts on our forum or by submitting an article. Knowledge is power! After the second year, any money raised over the annual running costs that aren't required for future projects by the Foundation, shall be donated to a specific ratsnake conservation project decided on by our membership. This we feel is a way we may give back a little something to the natural world. The Reptile Hobby Survey - Part 1 ( % completed after each PART – You can SAVE to finish later ) 1. What sex are you? 2. How old are you? 3. What country do you live in? 4. How long have you been keeping reptiles? 5. Where did you get the idea to start keeping reptiles? 6. What was your first reptile? 7. If a snake what type? 8. If a Lizard what type? 9. If a Chelonia what type? 10. What would be your dream reptile to add to your collection? 11. What would be your dream Ratsnake to add to your collection? 12. What word best describes you? The Reptile Hobby Survey - Part 2 13. How many reptiles do you have in your collection? 14. How many Ratsnakes do you have in your collection? 15. How many different Snake species/subspecies do you keep? 16. How many different Lizard species/subspecies do you keep? 17. How many different Chelonia species/subspecies do you keep? 18. How many different Ratsnake species/subspecies do you keep? 19. Do you plan on expanding your collection more? 20. What species are you planning on adding to your collection next? The Reptile Hobby Survey - Part 3 21. How do you buy most of your reptiles? 22. How do you buy most of your Ratsnakes? 23. How important is it to you to know the geographic location of the reptile you’re buying? 24. How important is it to you to know the genetic makeup of the reptiles you’re buying? 25. Where do you buy most of your reptile equipment? 26. Have you any plans in the future to subscribe to a magazine? The Reptile Hobby Survey - Part 4 LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 53 27. Do you produce all your own rodents for your reptiles? 28. Which option best describes the availability of reptile food in your local area? 29. How would you rate the average quality of the rodents that you buy? 30. Which option best describes the growth of reptile keeping in your country over the last 5 years? 31. Which option best describes the growth of Ratsnake keeping in your country over the last 5 years? 32. Do you belong to a herpetological society? 33. Do you intend on joining one, if so which one? 34. Do you subscribe to any Reptile magazines? 35. Please list the magazines that you subscribe to? 36. Have you any plans in the future to subscribe to a magazine? The Reptile Hobby Survey - Part 5 37. Do you belong to any online reptile communities such as the Ratsnake Foundation? 38. Do you participate in the forums and chatrooms? 39. Do you still visit these sites to see what’s happening? 40. Approx how many forums / online communities do you contribute to? 41. Which in your opinion is the best online community for information? 42. Which in your opinion is the best online community for friendliness? 43. Which in your opinion is the best online community for site features? The Reptile Hobby Survey - Part 6 44. How do you access most of the information to solve your reptile husbandry problems? 45. How happy are you with the available information to help with the care and breeding of your reptiles? 46. How happy are you with the available information to help with the care and breeding the Ratsnakes you keep? 47. If you are not happy with the available information what do you see as a solution to this problem? The Reptile Hobby Survey - Part 7 48. Do you breed reptiles or keep them solely as pets? 49. What is the main way that you sell your hatchlings 50. How difficult is it for you to sell your different reptiles - on a scale of 1 to 10 ( 10 being very easy and you sell all of them within 3 months of hatching. 1 being you find it very difficult to sell them and usually have some left after 18 months? ) Continue to the Ratsnake Foundation Takes you to the RATSNAKE FOUNDATION Homepage: http://www.ratsnakefoundation.org/ LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 54 AMERICAN MUSEUM OF NATURAL HISTORY Presents A captivating exhibition showcasing more than 200 live frogs from around the world Web: http://www.amnh.org/exhibitions/frogs/?src=h_h Admission***: Adults: $24.00 Children (2-12): $14.00 Senior/Student with ID: $18.00 Timed entrance to Frogs is available every thirty minutes from 10:30 am to 4:30 pm daily. The last timed-entry to the exhibition is at 4:30 pm. An engaging, fact-filled exhibition at the American Museum of Natural History that features more than 200 live frogs, including 9 species of colorful dart-poison frogs. On view from May 30, 2009, through January 3, 2010, the exhibition explores the colorful and diverse world of these complex amphibians by introducing visitors to their biology and evolution, their importance to ecosystems, and the threats they face in the wild. New to the exhibition this year are Amazon milk frogs. the females lay eggs in foam nests, created by beating a frothy secretion into foam with their hind legs, attached to branches overhanging the water; and long-nosed horned frogs, which are camouflaged to mimic leaves. The centerpiece of the exhibition - a 110-cubic-foot dart-poison frog vivarium - showcases more than 70 dart-poison frogs. A soundscape featuring the calls of more than 20 species fills this area with some of the most unusual and bizarre vocalizations made 6+by these amphibians. Ornate Horned Frog ( Ceratophrys ornate ) Joe McDonald, Clyde Peeling's Reptiland LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 55 Photos: ( Left ) Smokey Jungle Frog ( Leptodactylus pentadactylus ) Dave Northcott; ( Middle ) African Clawed Frog ( Xenopus laevis ) Courtesy of Clyde Peeling's Reptiland; ( Right ) Golden Mantella Frog ( Mantella aurantiaca ) John Netherton, Clyde Peeling's Reptiland Frogs also features a diverse array of species from around the world, including American and African bullfrogs, Chinese gliding frogs, ornate horned frogs, African clawed frogs, and fire-bellied toads (see full list below). Species Featured in Frogs: A Chorus of Colors African bullfrogs (Pyxicephalus adspersus) African clawed frogs (Xenopus laevis) Amazon milk frogs (Trachycephalus resinifictrix) American bullfrogs and tadpoles (Lathobates catesbeianus) Borneo eared frogs (Polypedates otilophus) Chinese gliding frogs (Rhacophorus dennysi) Dart poison frogs ( 12 species represented ) Long-nosed horned frogs (Megophrys nasuta) Fire-bellied toads (Bombina orientalis) Ornate horned frogs (Ceratophrys ornata) Smokey jungle frogs (Leptodactylus pentadactylus) Smooth-sided toads (Rhaebo guttatus) Vietnamese mossy frogs (Theloderma corticale) Waxy monkey frogs (Phyllomedusa sauvagii) Hours: The Museum is open daily, 10 am –5:45 pm ( closed Thanksgiving and Christmas ) Admission*** : Suggested general admission, which supports the Museum’s scientific and educational endeavors and includes 46 Museum halls and the Rose Center for Earth and Space, is $15 ( adults ) suggested, $11 ( students/seniors ) suggested, $8.50 ( children ) suggested. All prices are subject to change. The Museum offers discounted combination ticket prices that include suggested general admission plus special exhibitions, IMAX films, and Space Shows. Information: call 212-769-5100 or visit the Museum’s website at www.amnh.org or got to http://www.amnh.org/museum/welcome/ Visitors can also explore the Frogs Shop located on the first floor of the Main Shop, just outside the exit to Frogs. The Shop features a wide selection of whimsical frog-themed merchandise. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 56 The Herp Marketplace The Exo Terra Mayan Rainforest Habitat Kit, is an all-in-one reptile terrarium package with a background design inspired by art found in Mayan temples. Measuring 18x18x24 in. and made of black polystyrene, each kit includes an Exo Terra Glass Terrarium and Compact Top, along with a hygrometer, thermometer and water dish. Among the CentralAmerica-simulating items in the kit are Plantation Soil made of compressed coconut husk fiber, as well as plant accessories, such as the Large Jungle Fern and Jungle Vines, according to the manufacturer. Rolf C. Hagen (USA) Corp www.exo-terra.com “i-Turtle”: The Music Digging Reptile Speaker For your favorite Turtle/Tortoise Keeper, “i-Turtle”: The Music Digging Reptile Speaker Simply connect your favorite audio player to the “iTurtle” speaker, and this audio friendly reptile will happily play your music through his built-in speaker. Or, you can put the shiny white turtle next to another speaker and watch him “tap his foot along, bob his head and raise his shell with synchronized lights that will flash to the rhythm of the music”. “i-TURTLE” communicates his moods through musical riffs, movement and tons of blinking light patterns on his shell! He even whines when he’s hungry for more music or attention! “iTURTLE” loves to move and groove to your music, but watch out – flick its tail, and it won’t be happy! He may have a little shell, but he has a big sound! Requires 3 x AAA batteries ( Included ). The “i-Turtle” speaker is available from the Hasbro Toy Shop website for $19.99, and through most Brick and Mortar or On-line retailers. LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 57 The Herp Marketplace Diamondback Trading Cards - Diamondback Trading Cards manufactures unique trading cards for the natural history enthusiast of all ages. Watch their video: http://www.youtube.com/watch?v=j8wVCrNsnoI to find out more about us or click around to browse current stock and upcoming releases. Now Available: 'Reptiles Series 1', ‘SS – Alterna’, 'Frogs and Toads' September 2009: 'Reptiles Series 2' Coming Soon: 'Arthropods' http://www.diamondbacktradingcards.com/Home Natural Cricket Care with added vitamins and minerals is formulated to provide a nutrient-filled gut-load for the optimum health of crickets and the herps that eat them. The product comes in 1 3/4 - and 10-oz. sizes, and its particles come finely ground for all sizes of crickets, according to the company. Zoo Med Laboratories Inc. www.zoomed.com Exo Terra’s Rock Outcrop offers a hiding place for stressed animals. The hide has a faux-rock finish and a vertical orientation that maximizes space and creates a basking area closer to the top screen of the terrarium, allowing reptiles to get nearer to the lights. The outcrop comes in three sizes: small, 7 x 5.3 x 6.2 in.; medium, 9.5 x 5.5 x 8.5 in.; and large, 12.4 x 7.5 x 10.2 in. Rolf C. Hagen (USA) Corp. www.exo-terra.com LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 58 MEETING DATES & INFORMATION Meeting Dates Speaker September 20, 2009 TBD October 11, 2009 TBD November 15, 2009 TBD December 20, 2009 HOLIDAY GET TOGETHER MEMBERS ONLY January 10, 2010 TBD February 21, 2010 TBD March 21, 2010 TBD April 11, 2010 TBD May 16, 2010 TBD June 13, 2010 TBD ALL Meetings ( unless otherwise noted ): are OPEN and FREE to the PUBLIC… Bring your friends and family. will start at 1:00 PM. They may end earlier than the 4:00 end time, so please be on time. will be held at the Farmingdale State College Conference Center on the SUNY Farmingdale College Campus. DIRECTIONS to SUNY Farmingdale: http://www.lihs.org/files/meetingplace.htm SUNY Farmingdale College Campus Map: http://www.lihs.org/files/FSUNY_MAP.jpg Speakers will be updated as they are scheduled. You will receive meeting updates via email, the Herpetofauna Journal, REMINDER POSTCARDS, or for the most CURRENT INFORMATION check the LIHS Website: www.LIHS.org LIHS Herpetofauna Journal ~ July/August 2009 ~ Volume 19, Issue 4 ~ www.LIHS.org Page 59