Endangered species; Birds; Birds of prey; Captive breeding; Reintroduction; Raptors;
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...
This is a guide to altricial passerines. It has an explanation of variables used for aging birds and an explanation of methodology employed, and provides information obtained while recording the early aging of the Dusky Flycatcher, the Carolina...
US Fish and Wildlife Service staff have observed a pair of short-tailed albatross incubating an egg on Eastern Island, Midway Atoll NWR. The adult male was banded as a fledgling on Torishima Island, Japan in 1987. The female was banded as a...
Margaret (Peg) Howard Watson is the Founder and President of the Green Schools Alliance (GSA) which is a global network of pre-K to grade 12 “schools guiding schools” to set and meet greening goals, raise environmental awareness, and empower...
Joe has been a field biologists for the U.S. Fish and Wildlife Service and the Bureau of Land Management for twenty-nine years. He has taken every opportunity to study eagles and ospreys. All his observations have been along river systems using a...
Birds; Migratory birds; Monitoring; Perching birds; Research; Statistics; Species of concern; Wildlife management;
This is a status assessment and conservation plan for the Cassin's Sparrow. It includes a description and natural history of the bird, as well as range information pertinent to breeding, migration and wintering, monitoring activities, population...
Seventy-five years of successful
wildlife management is the
remarkable legacy of the
Pittman-Robertson Wildlife
Restoration Act, and the cause
of our 75th celebration. Along
with the Dingell-Johnson Sport
Fish Restoration Act, it is the
foundation...
A multidisciplinary education guide for grades 2-12 (with sections on "How to Adapt" for Preschool - 1st grade, home schools, youth groups, and nature centers)