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...
Mark Madison interviews author and conservation biologist Cristina Eisenberg about her forthcoming book The Carnivore Way. Eisenberg is studying six large predators of the American West--ranging from grizzlies to wolverines-- and suggesting ways...
This is the 1998 status assessment of the scaleshell mussel in the United States. It includes biological information on the species, distribution status information and detailed status figures.
Jim Tisdale oral history interview as conducted by Denny Holland. Along with working at the various refuges, Jim also spent time in the Atlanta GA. and Salt Lake City, Utah area offices.
This is a children's coloring book of various endangered species. It provides images of each species for coloring, as well as educational information on the species. The animals included are: Bald Eagle, California red-legged frog Karner Blue...
Endangered species; Congressional operations; Policies; Population control; Wildlife management; Wildlife restoration; Work of the Service;
This is the Endangered Species Act of 1973 as ammended through 1988-11-23. The act seeks to conserve endangered and threatened species of fish, wildlife and plants.
Endangered species; Habitat conservation; Policies; Work of the Service; Human impacts;
This is a fact sheet describing the requirements of federal agencies under Section 7 of the Endangered Species Act to ensure their activities in no way adversely affect any endangered or threatened species, or any species proposed for the...
