Peninsula Devil Conservation Project
Transcription
Peninsula Devil Conservation Project
A protected haven for devils Supporting wild devil recovery The Forestier and Tasman Peninsulas (the ‘Peninsula’) are ideal locations for protecting healthy devils due to their natural isolation and large areas of ideal devil habitat. The area has supported a wild devil population in the past and is large enough to provide for a self-sustaining population of healthy devils in the wild. Establishing Wild Devil Recovery Zones is an important part of the Wild Devil Recovery Project. This is an international effort aimed at ensuring the long-term survival of the species in the wild. Importantly, the Peninsula has two natural barriers to devil movement: the Denison Canal at Dunalley and the isthmus at Eaglehawk Neck. The natural barrier at Dunalley has been enhanced with manmade devil deterrents, including a devil-proof fence across the neck of the peninsula, to create a bio-secure area on the Peninsula protected from DFTD. Protecting peninsula devils A lot of work has been done to make sure the Peninsula is free of DFTD and that it stays that way. Manmade devil deterrents reinforce the natural isolation of the area and pose barriers to devils moving onto the Peninsula from the Tasmanian mainland. It is particularly important that no devils are moved onto the Peninsula by members of the public. This could place all healthy devils on the Peninsula at risk as even healthy looking devils could still be carrying DFTD. If you have a nuisance devil on your property, please contact the Save the Tasmanian Devil Program on 0427 733 511 and staff will provide advice and assistance. The Project follows on from the effective establishment of a Captive Population of devils in zoos and wildlife parks across Australia, as well as in Save the Tasmanian Devil Program facilities in Tasmania. The Captive Population guards against species extinction and is the source of healthy devils for release into the wild. Peninsula Devil Conservation Project Creating a Wild Devil Recovery Zone The Peninsula release follows the release of 28 devils on Maria Island in 2012-13 and the release of 20 devils at Narawntapu National Park in 2015. Acknowledgement The Save the Tasmanian Devil Program is a joint response by the Australian and Tasmanian Governments to the threat to the Tasmanian devil from Devil Facial Tumour Disease. The response is supported by a wide range of partners including the Save the Tasmanian Devil Appeal, the University of Tasmania, and the Zoo and Aquarium Association and its associated wildlife parks. The Tasman and Forestier Peninsulas are an important landscape for the Tasmanian devil and for ensuring the survival of the species in the wild. The area provides a refuge for healthy devils and offers protection from the deadly Devil Facial Tumour Disease that has devastated the species. A deadly disease Releasing healthy devils A history of devils Tasmanian devils (Sarcophilus harrisii) are now listed as Endangered due to the impact of the deadly Devil Facial Tumour Disease (DFTD). The Peninsula Devil Conservation Project saw around 40 healthy devils released onto the Forestier Peninsula during November 2015. A further ten (10) juveniles were released in January 2016. Tasmanian devils have always lived on the Forestier and Tasman Peninsulas but their numbers have fluctuated since European settlement. Before DFTD, devil numbers seemed to be increasing in the area and the population was estimated at around 250 devils, with most living on the Forestier Peninsula. This disease has been devastating. Across Tasmania, the devil population is estimated to have fallen by over 80 percent compared with numbers before the disease struck. In some areas, up to 95 percent of devils have disappeared from the wild. DFTD is spread via interactions (such as biting during fighting and mating) between healthy devils and those infected with the disease. Preventing healthy and diseased devils from interacting is one way of stopping spread of the disease. This can be achieved by establishing healthy devil populations in areas isolated and protected from devils infected with DFTD. Places such as islands and peninsulas offer this isolation and are ideal recovery zones for healthy, wild devils. The devils all come from the Captive Population which comprises over 500 devils housed in captive facilities throughout Australia. A careful selection process is managed by the Zoo and Aquarium Association (ZAA) to identify the most suitable genetic candidates for wild release. Selection also includes behavioural and other assessments. Devils released onto the Peninsula include descendants of animals removed from the depopulation of Forestier Peninsula in 2012. Following release, regular monitoring of the Peninsula devils will be undertaken to track progress and see how they are settling into their new wild home. In 2004, devils on the Forestier Peninsula were detected with DFTD and an attempt was made to halt the disease by removing infected devils. This proved unsuccessful and, in 2012, a decision was made to remove all devils from the Forestier Peninsula to ensure the area was free of DFTD. Intensive monitoring between 2013 and 2015 showed that the devils on the more isolated Tasman Peninsula were free of DFTD. This small population of wild devils will have an important role to plan in maintaining genetic diversity for long term recovery of devils in the region. You can help Apart from DFTD, another serious risk to the survival of devils in the wild continues to be the threat from vehicles on our roads. Devils are particularly hard to see on the road and all drivers should slow down and watch out between dusk and dawn, especially on roads near or through bushland. Devil roadkill data is recorded to allow measures to be put in place at roadkill hotspots. The public are encouraged to report any devil roadkill in Tasmania on 0427 733 511. For further information on other ways you can help, visit www.tassiedevil.com.au
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