نتایج جستجو برای: captive wildlife

تعداد نتایج: 24489  

Journal: :Journal of wildlife diseases 2015
Tiffany C Delport Robert G Harcourt Linda J Beaumont Koa N Webster Michelle L Power

Greater interaction between humans and wildlife populations poses significant risks of anthropogenic impact to natural ecosystems, especially in the marine environment. Understanding the spread of microorganisms at the marine interface is therefore important if we are to mitigate adverse effects on marine wildlife. We investigated the establishment of Escherichia coli in the endangered Australi...

2008
ROBERT G. McLEAN

Bovine tuberculosis (bTB) is a zoonotic disease caused by Mycobaterium bovis, and is transmissible to humans, wildlife and domestic livestock. In the northern Lower Peninsula of Michigan, white-tailed deer (Odocoileus virginianus) serve as a reservoir for the disease and pose a significant threat to domestic cattle and captive cervids. Scientists at USDA, APHIS, Wildlife Services, National Wild...

Journal: :Revue scientifique et technique 2009
A A Aguirre

The current veterinary curriculum leaves graduates ill-equipped for careers in the field of zoological and wildlife medicine. Further postgraduate training is required to be an effective zoo or wildlife veterinarian. However, whether or not students choose to specialise in this field at a later date, the veterinary curriculum should cover several issues that are related to wildlife and zoo anim...

Journal: :Zoo biology 2015
Anthony D Apa Lief A Wiechman

Gunnison sage-grouse (Centrocercus minimus) are distributed across southwestern Colorado and southeastern Utah, United States. Their distribution has decreased over the past century and the species has been listed as threatened by the U.S. Fish and Wildlife Service. Reduced genetic diversity, small population size, and isolation may affect Gunnison sage-grouse population persistence. Population...

2017
Willem G. Coetzer Colleen T. Downs Mike R. Perrin Sandi Willows-Munro

BACKGROUND Illegal trade in rare wildlife species is a major threat to many parrot species around the world. Wildlife forensics plays an important role in the preservation of endangered or threatened wildlife species. Identification of illegally harvested or traded animals through DNA techniques is one of the many methods used during forensic investigations. Natural populations of the South Afr...

Journal: :Revue scientifique et technique 1996
S K Mikota R F Aguilar

Species Survival Plans in North America--and comparable programmes in other parts of the world--address the management issues related to maintaining populations of endangered species in captivity. The need has been recognized for universal methods of assessing, evaluating, monitoring and preventing the transmission of disease to naive wildlife by reintroduced species. Standardized protocols are...

2017
Cheryl S. Asa

Contraception has become critical in managing zoo populations, both to limit production of surplus animals and to promote genetic health. One role of the Contraception Advisory Group, formed in 1989, is to coordinate research to develop new contraceptive methods. Because melengestrol acetate (MGA) implants, which have been used by zoos for almost 20 years, recently have been associated with ute...

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