1976, (41 FR 187). Long recognized as a vanishing species (Cooper 1890, Koford 1953, Wilbur 1978), the California condor remains one ofthe world’s rarest and most imperiled vertebrate species. Despite intensive conservation...
Blue-winged Teal (Anas discors; BWTE) are the
second most abundant duck (family Anatidae)
species in North America and are widely distributed
(Rowher et al. 2002). Its breeding range stretches from the southern high-plains of New Mexico
videography; U.S. Fish and Wildlife Service; waterfowl; birds
HD B-Roll Stock Footage. Produced by the National Conservation Training Center (NCTC) videographers.
• Northern Mockingbird (Mimus polyglottos)
• Eastern Bluebird (Sialia sialis)
• Hermit Thrush (Catharus guttatus)
• Wood Thrush...
Birds; Biologists (USFWS); Scientific personnel (USFWS); Population control;
On 12-13 April 1988 a workshop on the analysis of avian population trends was held at the Patuxent Wildlife Research Center in Laurel, Maryland. The workshop was cosponsored by the Branch of Migratory Bird Research of the Patuxent Wildlife...