outreach edition - Royal Tyrrell Museum
Transcription
outreach edition - Royal Tyrrell Museum
issue 12 | winter 2008 outreach edition to begin Contents Our Four Walls Museums are often regarded as impenetrable structures designed to preserve and protect our history. At the Royal Tyrrell Museum, we are much more than a cultural warehouse; we are a hub of information and knowledge, from which we reach out to our community—both within Alberta and around the world. One of our primary objectives is to make science education widely accessible. In order to achieve this, we search for unique, collaborative projects that take us beyond our walls. This past spring and summer saw a number of those projects come to life, including: ✺ The development of a new provincial sign system, Alberta’s Fossil Trail. Designed to highlight significant palaeontological resources throughout the province, these signs guide curious travellers as they explore our region’s ancient history. to begin Our Four Walls On the Cover of note In the Community to develop a protective strategy for the Willow Creek Hoodoo Provincial Historic Site.The Andy Neuman, Director awareness. ✺ Summer fieldwork in areas throughout the province, spanning from the Athabasca River in the North to the Milk River in the South. The results of which produced exciting discoveries Innovations in Preservation features From the Field Outreach that will fuel some challenging scientific research in the months ahead. ✺ The initiation of a strategic plan for the redevelopment of exhibits at our field station (responsible for Dinosaur Park Visitor Centre) the renewal will deliver a more complete Red Fish, Blue Fish… account of dinosaur diversity by focusing on stories that stem from decades of research within this UNESCO World Heritage Site. With the arrival of fall and the onset of winter we find ourselves back in the confines of our facility. It is a time for research, reviews and planning. Our public focus shifts to educational programs, and we prepare to welcome thousands of eager learners. Of course, even when it comes to education we’re reaching out these days. Our Shell Outreach Van travels to schools throughout the region, while our innovative Distance Learning program now spans the globe. On-site, off-site or on-line, it is clear that museums are changing—and we’re excited about doing our best to try to keep pace! 1 5 6 9 in depth Behind the Scenes From the Vault Gaffney Turtle Symposium 10 Hoodoo vandalism On the Cover ✺ (Un) Natural Destruction in addition Going Green From the Archives Poster Winner Correction Ask the Expert Darwin 200 11 13 for fun Prehistoric Arts Contest Activity Page Technosaurs (back cover) 14 Detrimental human erosion, combined with wind and rain/ snow erosion, is a battle being fought at the Willow Creek Hoodoo Provincial Historic Site, east of Drumheller. When the hoodoos’ soft sandstone is wet, it often becomes a vandal’s canvas—permanently defaced. This small hoodoo lost its cap and no longer has protection from the elements of nature. Discover how we’re helping preserve these geological wonders on page 6. tracks @ traces * outreach edition tracks @ traces * outreach edition Andy Neuman Executive Director, Royal Tyrrell Museum 4 “we are much more than a cultural warehouse; we are a hub of information and knowledge…” from the lab at Dinosaur Provincial Park. A collaborative partnership between Alberta Culture and Community Spirit (which operates the field station) and Tourism, Parks and Recreation 3 the science ✺ A partnership with Sustainable Resource Development and the Town of Drumheller plan will decrease the vulnerability of these distinct formations while enhancing public 1 2 2 the science of note In the Community ✺ Mini Chucks Staff from the Museum donned their community spirit this past summer when one of their own, Luke Wolters, rode in Drumheller’s very first mini-chuckwagon races. Local radio station Q91 hosted the fundraising event held during the Drumheller rodeo. Inspired by horse-driven chuckwagon races, mini-chuck racers peddle tricycles pulling tarp covered wagons with the winning driver receiving $5,000 to donate to the charity of their choice. Wolters, a fearless competitive cyclist with an impressive concussion count, was hand-picked to represent the Museum’s Cooperating Society. From the moment he arrived, the tattooed athlete spewed intimidation. It seemed apparent the race was in the bag. It didn’t take long, however, to realize that in a battle of tiny trikes, strength and grit are easily outweighed by grace and agility. Lithe competitors (whose tricycling years seemed in the very near past) left our man in the dust, navigating hairpin curves with ease. Alas, all for a good cause, defeat in the name of charity is noble indeed. “…in a province so vast and full of promise, it’s not always easy to be a fossil cop!” Jennifer Hysuick Innovations in Preservation We all know that Alberta’s rich fossil history is directly linked to its incredible natural resource base. Now, imagine how challenging it might be to ensure the preservation of our ancient history in the face of industry exploration! Under the auspices of the province’s Historical Resources Act, the Royal Tyrrell Museum works with individuals and companies to identify any potential hazards to historic resources before it’s too late. But in a province so vast and full of promise, it’s not always easy to be a fossil cop! In the Community ✺ Alberta Arts Day Colin Regamey The province of Alberta celebrated its inaugural Arts Day on September 6, 2008. As part of the festivities, the Royal Tyrrell Museum hosted a groundbreaking, interactive, world-wide web offering, entitled Up Close and Palaeo. 3 As a leader in videoconferencing education, the Museum has delivered more than 300 programs to over 8,600 students around the world in just three years. With the Government of Alberta’s SuperNet in place, and partners like ATCO and TELUS on board, numbers will continue to rise, as our educators tour the globe—without even needing their passports. The mapping system, known as ArcGIS, enables the Museum to pinpoint where our fossils were found, thereby identifying them as sensitive areas. Now, when industries contact us regarding a potential work site, we are able to quickly identify the region’s scientific significance. Should the mapping system indicate the region has, or does contain, anything of historical value, an appropriate site investigation is completed. The system is still in its infancy, with new data added daily. However, the technology is already allowing us to more efficiently and accurately preserve our past for future generations, arming our fossil cops with an incredibly powerful tool. Luke Wolters The Royal Tyrrell Museum celebrates its 25th anniversary in 2010! The Museum opened to the public on September 25, 1985. Each year, almost half a centimetre of soft rock erodes off the tops of the hills and is ultimately carried away by the Red Deer River. tracks @ traces * outreach edition tracks @ traces * outreach edition During this scientifically themed Q and A program, Albertans were able to post their toughest palaeontolocial ponderings to an educator, streaming live from the Royal Tyrrell Museum Distance Learning Studio. The broadcast was a great success as staff fielded questions from viewers across the region. Success required innovation, and so innovate we did! Researchers at the Museum recently adopted a highly sophisticated means of preserving the province’s palaeontology while effectively collaborating with major industries and other researchers. By combining information about our collections and known discoveries with a geographical mapping system, we are able to quickly identify and communicate any potential dangers, particularly regarding our most significant sites. 4 From the Field Every museum has a mandate—a statement that drives the It’s autumn again, when the Museum’s scientific team returns from the field and delves into the discoveries made throughout the summer season. This year our crews stayed a little closer to home exploring Alberta from as far north as Athabasca to Milk River in the South. development of its exhibits, education/public programs, and research. At the Royal Tyrrell Museum, ours dedicates us to the protection, preservation and presentation of palaeontological 1 2 3 4 5 6 7 François Therrien spent time collecting a Troodon (a small bird-like dinosaur) nest from Devil’s Coulee and prospecting along Milk River. Craig Scott searched for traces of fossil mammals in both Cretaceous and Paleocene localities. Several old sites of interest were relocated and some new localities were found. 8 Don Brinkman identified two sites in Dinosaur Park that crews will start work on next year. One of the localities contains a large theropod skeleton. Donald Henderson explored along the Oldman River where he collected a skull of a ceratopsian that appears to be new, and located a second specimen for collection next season. David Eberth will spend next summer working on the ceratopsian-rich bonebed Don Brinkman found this season. This site may help fill in a significant stratigraphic gap. 2 7 / 4 13 5 6 tracks @ traces * outreach edition 8 5 Jim Gardner worked with Craig searching for some of the older mammal-producing localities as these sites are also known to contain amphibian remains—the focus of his research work. Mike Newbrey discovered an acanthomorph, a new fossil fish, while working in Dry Island Buffalo Jump Provincal Park. Courtesy of the Archives of Ontario At the end of the season a group from the Museum made their way down the Athabasca River to participate in a jet boat-based prospecting trip. Led by Don Henderson, the crew consisted of the Museum’s Executive Director, Andrew Neuman, and two technicians, Darren Tanke and Mark Mitchell. Though the four-day expedition did not reveal any trace of dinosaur material, as was hoped, several new sites with interesting fish scales and shark teeth were discovered. The map above was created by David Thompson in 1814 as he surveyed the Canadian West. Only after his death in 1857 was the map discovered by J.B. Tyrrell while working for the Geological Survey of Canada. history, with an emphasis on Alberta’s rich fossil heritage. Beyond Our Four Walls Beyond Our Four Walls… If you’ve visited the Royal Tyrrell Museum, you’re aware of how we meet our mandate inside the building—awe-inspiring exhibits, innovative programs, and groundbreaking scientific research. What you may not know is that we also use our mandate to reach out across the province to protect, preserve, and interpret the palaeontological past. Over the past year, we’ve undertaken a number of projects that include: These pillars of soft sandstone rock topped by a harder sandstone “cap” have been subjected to thousands of years of wind and rain erosion, leaving them as smaller versions of what they once were. Due to their proximity to the Museum, as our visitation increases, so does the growing traffic to the hoodoos, officially designated as a provincial historic site in January 2001. Each year, over 60,000 people visit the site, adding human induced erosion to the fragile sandstone pillars. In order to safeguard these natural icons of Alberta, the Museum has chosen to work closely with the Town of Drumheller. Over the past few years, the Royal Tyrrell Museum has raised visitor awareness about these geological wonders and their fragility. We created a non-invasive natural pathway marked by interpretive signs that offer information about this valley. We also hire a team of “hoodoos staff” during summer, when visitation peaks, to explain the hoodoos’ significance and prevent and monitor any further human destruction to the site. Future plans include improvements by the Town to enhance the visitors’ experience in the parking lot and picnic area. Though the Willow Creek Hoodoos aren’t officially the Royal Tyrrell Museum’s responsibility, they are a unique environmental phenomena we believe need to be preserved and protected for future generations. Alberta’s Fossil Trail Each of the stops along the Trail features an interpretive sign with current scientific information, stunning illustrations, and noteworthy palaeontological history. Now you can stand on, and learn about, the Paskapoo Formation—a thick rock unit that dates back 60 million years! Whether you’re a palaeontology enthusiast, a naturalist who enjoys breathtaking views, or someone who just wants to discover a time when enigmatic creatures and plants lived—plan a road trip and discover Alberta’s Fossil Trail. Alberta’s Fossil Trail project was collaborative effort of the Royal Tyrrell Museum, Alberta Parks and Protected Areas, Devil’s Coulee Dinosaur Heritage Museum, Alberta Infrastructure and Transportation, County of Kneehill, and the cities of Edmonton, Medicine Hat, Red Deer, and Grande Prairie. Tyrrell Field Station Two hours east of Calgary, Alberta is a United Nations World Heritage Site where visitors are taken from a landscape of rolling grasslands and plunged into a land inhabited by hoodoos, coulees, and countless fossils. Dinosaur Provincial Park, operated by Alberta Tourism, Parks, and Recreation, has been a hotbed of fossil discoveries for over a hundred years. With more than 30 museums around the world displaying fossils found in the Park, its significance in preserving our prehistoric past is apparent. Therefore, it is only natural that the Park has a close relationship with the one museum charged with protecting Alberta’s fossil heritage, the Royal Tyrrell Museum. For years, Museum scientists have spent their summers in the Park discovering new dig sites and revisiting old ones. So it was only fitting when, in 1987, the Museum opened the Tyrrell Field Station in the Park. Housing not only a laboratory for fossil preparation, the Field Station also contains a small display of some of the discoveries made in the Park. As visitation to the Park and Field Station grew over the years, so too did the demand for new facilities. And in May 2006, the Dinosaur Park Visitor Centre opened, featuring a gift shop, interactive displays, new exhibits, and an 80-seat threatre. Of course, this also means the original 21-year-old Field Station needs a facelift to keep up! Plans are underway at the Royal Tyrrell Museum to update and upgrade the older exhibits in the Field Station to compliment the newer addition. Most of the exhibits in the original part of the building will remain the same, but will be presented differently, reflecting current research, and should be ready for visitors in summer 2009. These are just a few of the projects that the Royal Tyrrell Museum is involved with outside the confines of the Museum itself. We’ve accomplished a lot in our 24 years, but we aren’t finished yet, as there are plenty many more projects to help us further our mandate! tracks @ traces * outreach edition Willow Creek Hoodoos One of the most popular tourist attractions in the Drumheller valley is the Willow Creek Hoodoo Provincial Historic Site— get up close and see the forces of natural erosion at work. In our effort to find new ways to present the province’s fossil heritage, the Royal Tyrrell Museum unveiled an interpretive signage program in spring 2008, entitled Alberta’s Fossil Trail. We identified nine of the most palaeontologically significant sites that are accessible for visitors and yet still protected. The result—a trail that spans 2500 km round trip. 8 bowfin Red fish, blue fish, bowfin...acanthomorph?? This past summer, Royal Tyrrell Museum scientists returned to Dry Island Buffalo Jump Provincial Park where they began work in a known bowfin* fossil fish site. As expected, they came across impressive bowfin fossils, which, though significant, are hardly uncommon. As work progressed, however, partially articulated acanthomorph (spiney-rayed) fishes were also uncovered—spectacularly rare in the Late Cretaceous fossil record. This new acanthomorph represents a group of advanced fishes with true fin spines in the dorsal, anal, and pectoral fins. The group it belongs to contains over 28,000 known species, including many that are commonly known, like tuna, cod, and walleye. Researchers know almost nothing about basal (primitive) acanthomorphs from the Cretaceous Period of North America, so this is an incredibly exciting find. tracks @ traces * outreach edition Royal Tyrrell Museum technicians are currently preparing this specimen for research purposes, along with some other small, partial fish skeletons from a nearby site. 9 *Bowfins are a primitive, bony freshwater fish, typically less than a metre in length, that fed on snails and smaller fish. They had a distinctively long spineless dorsal fin, and are sometimes called dogfish or mudfish. There were once many bowfin species, but today only one remains. “Preparing” a fossil for research or display is often very time consuming. Some specimens can take up to five years before they are completely prepared. ANSWERS FROM THE FUN PAGE: mammoth mystery: shadow #3, find the flies: there are 17 flies, including in the poster and on the fun page! from the lab in depth Behind the Scenes ✺ Visitor Services Each year, the Royal Tyrrell Museum welcomes over 370,000 visitors from around the world. With so many people coming through our front doors to visit our galleries, we need to ensure their safety and security at all times. Meet Cameron White, our new head of security. Though he may be young, he knows what it takes to make sure our visitors have a safe, enjoyable visit and still have fun. What’s the coolest thing that’s happened to you while working at the Museum? The band Aerosmith was playing in Alberta, and they called to request a tour of the Museum. I happened to be working that day and was asked to tour them through the galleries. They loved it—and I loved their enthusiasm for the place. It was amazing. What do you do in your spare time? I’m busy with all kinds of things, but most of my time outside of work is dedicated to one of my two bands. I like performing and I like people. I guess being on stage is not that different from facilitating visits—people come for an experience and I am in a position to make sure they have the best one possible. Cameron White From the Vault ✺ Daspletosaurus The Museum welcomes researchers from around the world to visit and study our vast collection of palaeontological remains. But on occasion, our collection staff receives requests for the loan of one or more of our specimens for research or display. If you had to choose, would you pick rock music or rock picks? That’s hard. I love music, there’s no question. But working here is a dream come true and sharing what I’ve learned with families and kids keeps me excited about it all. I get to enjoy both. Why would I ever choose? “people come for an experience and I am in a position to make sure they have the best one possible.” Currently our Daspletosaurus, a close relative of Tyrannosaurus rex, is on loan to University of Alberta researchers Lara Shychoski and Tetsuto Miyashita. Their goal, by studying the specimen, is to digitally reconstruct the Daspletosaurus using CT (computed tomography technology and recreate what the dinosaur looked like 75 million years ago when it roamed Alberta. What is remarkable about this specimen, as seen in the image to the right are the dental features that which include wear patterns, identifiable tooth growth, and tooth resorption (where the tooth is decomposing). Thanks to improving technologies combined with the diligence of our collections staff, and collaboration with other scientists, information is continually gained from existing specimens while still conserving Alberta’s heritage. Daspletosaurus jaw Daspletosaurus was first discovered in Alberta by fossil hunter Charles M. Sternberg in 1921. in addition in addition Prehistoric Poster Contest ✺ Correction Jean Huang, artist “like chapters in a book… they tell us about elements that were deposited over the course of more than 65 million years.” Apologies are due to the winner of the 2008 Prehistoric Poster Contest, Jean Huang. In our spring/summer issue of Tracks & Traces, we mistakenly inserted the wrong poster in place of hers. We are thrilled to finally be able to show off her award-winning artwork. Congratulations Jean! Going Green ✺ The Meaning of Green work Ask the Expert ✺ Dr. Dave Eberth The Royal Tyrrell Museum is “Going Green” and received a designation from the Building Managers and Operators Association of Canada to prove it. What does it mean to be green? So far, it means making small changes in the way we do things in order to generate cost savings, energy savings, and planet savings. What do the different coloured layers of the badlands represent? To date, our green strategies include the installation of hands-free faucets in all of our washrooms, an overhaul of our lighting systems in our collections storage area, a reduction of lighting fixtures throughout our public spaces, and a major landscape revitalization project. Slowly, but surely, we make thinking green part of everything we do. We recently formalized our very own Green Team, a group of innovators who will fearlessly lead the charge as we move into an era of eco-responsibility. There are many more green initiatives to come, and we’ll do our best to tell you a bit about our progress in each issue of our recyclable Tracks & Traces. Making a Difference ✺ Donors & Sponsors • Devon Canada • EnCana Corporation • EOG Resources Canada Inc. • Golden Learning Centre • Imperial Oil Foundation • International Foundation for Lifetime Education • M.E. Blasetti Professional Corporation • NEXEN • NHK Television • RBC Foundation • Riverside Value Drug Mart • Scotia Bank • Dr. Jim Skinner & Ms. Judy Nichol • Sunlife • Shell Canada • Stewart Supplies (Penhold) Ltd. • Technation Electric & Controls Ltd. • Tokyo Broadcasting System • W. Garfield Weston Foundation From the Archives ✺ Extreme Hoodoo Fossil hunter C.M. Sternberg captured this example of upside down erosion while prospecting for dinosaurs north of Verdigris Coulee, Alberta, in 1915. Close to Writing-On-Stone Provincial Park, a sacred site of the First Nations peoples, these markings may have been made by the North West Mounted Police in 1874 during the March West. The different coloured rock layers in the Drumheller badlands reflect differences in environments (and therefore in sediments). They are like chapters in a book and they tell us about elements that were deposited over the course of more than 65 million years. The lightest coloured layers are made up of sandstone, and represent grains that were deposited in ancient river channels throughout this area 73 million years ago. Most of the dinosaur remains from this region are preserved in this layer. The darker grey and brown layers are composed of silt and clay that were deposited in environments like ancient floodplains, ponds, and the deeper parts of the ocean floor. Some of the grey mudstones have a popcorn texture—this is volcanic ash that settled across the landscape, mixing with other muds. The red-brown layers are also a form of mudstone, and they indicate significant plant fragment content, deposited either during plant decay, or from ancient groundwater. The black layers are coal and carbonaceous shales. These were deposited as thick layers of plant debris in stagnant oxygen-depleted swamps. Over the course of a few million years, thick layers of plant material were buried and cooked, resulting in sub-bituminous coal. This is the deeply buried sandstone and coal that oil and gas companies look for so that they can extract methane gas and oil. Dr. Dave Eberth The Red Deer River valley was formed by floodwaters from melting glaciers 10,000–15,00 years ago. tracks @ traces * outreach edition ATCO Group • Brad Belluk & Carolyn Vanmackelberg • The Calgary Foundation • Canadian Society of Petroleum Geologists • Ruth Deary C.M. Sternberg photo, July 1915, Dept of Mines Geological Survey 12 for fun in addition Gaffney Turtle Symposium ✺ Fall 2009 After hosting two successful scientific symposiums, the Royal Tyrrell Museum is ready to embark again—this time with a focus on fossil turtles. From October 17 to 18, 2009, the Museum will host the Gaffney Turtle Symposium. Named in honour of Dr. Eugene Gaffney of the American Museum of Natural History, the weekend will bring together palaeontologists and turtle enthusiasts from around the world to share groundbreaking ideas, recent discoveries, and emerging theories. Promising to be one of the premiere palaeontological events of the year, lectures and sessions will be capped off by a special presentation by Dr. Gaffney himself. For more information about the Gaffney Turtle Symposium visit www.tyrrellmuseum.com. Mammoth Mystery! Match the illustration to the correct shadow. Find all the flies! Look closely! There are flies flying around this issue of Tracks and Traces. 1. Can you find them all? Scientific minds across the globe are preparing to spend 2009 in a celebratory mood, fêting the Father of Evolution, Sir Charles Darwin. The year not only marks the 200th anniversary of Darwin’s birth, but also the 150th anniversary of his most acclaimed publication, The Origin of the Species. Never one to miss a party, the Royal Tyrrell Museum is busy planning a special exhibit to commemorate Darwin’s anniversaries, and more importantly, his career contributions to palaeontology. 13 Mark your calendars for spring 2009 and the opening of Darwin 200 at the Royal Tyrrell Museum. prehistoric arts 3. contest Calling all artists! Research, read, imagine, then 4. CREATE an original prehistoric masterpiece! Cash prizes, a grand prize draw, and the chance to display your work at the Royal Tyrrell Museum for the whole world to see. This is a contest you can’t afford to miss. 5. Categories for grades K–6 are specifically themed, and there’s a new OPEN CATEGORY for grades 7–12. For more information visit www.tyrrellmuseum.com and download the Prehistoric Arts Contest package. Deadline is December 31, 2008, so don’t delay! tracks @ traces * outreach edition tracks @ traces * outreach edition The exhibit, entitled Darwin 200, is a celebration of Charles Darwin’s theories of evolution and his profound impact on the science of palaeontology. We will explore how his revolutionary ideas changed scientific thinking 150 years ago, and how they continue to impact Royal Tyrrell Museum research today. 2. Answers are hidden in this issue! 14 Break out your fact-finding, web-browsing, dino-hunting skills because we’re going on a scavenger hunt, Technosaurs style! The prize? We’re giving away 100 free admission bracelets to the Royal Tyrrell Museum in Drumheller! Seek your own proof and find the answers to the following clues below. Everything you need can be found at technosaurs.com. Mosses are a common name for which green plant that lacks vascular tissue? The scientific name for fossilized feces! (Ew, gross!) This family of Cretaceous marine reptiles were the fiercest predators. The study of how an organism enters the fossil record. Another name for a “tank-like armoured” dinosaur. This pose is common in modern birds and is evident in several fossilized dinosaur remains. The only site in the world where a Pachyrhinosaurus bonebed has been found. Figure out the 8-letter code word by using the highlighted letters from your answers. Then head to www.technosaurs.com/constests and enter your answers and the secret code word for a chance to win a prize pack! GOOD LUCK! Contact us: Toll-free in North America: 1.888.440.4240 Toll-free in Alberta: 310.0000 + 403.823.7707 For your free subscription, please email your name and mailing address to [email protected] For more information, visit our website at: www.tyrrellmuseum.com