Web site of the Ecolocical Services Program, a program within the Fish & Wildlife Service.

Agency manages National wildlife refuges, protects endangered species, manages migratory birds, restores nationally significant fisheries and enforces federal wildlife laws.

An endangered species is a species which has been categorized as very likely to become extinct.Endangered (EN), as categorized by the International Union for Conservation of Nature (IUCN) Red List, is the second most severe conservation status for wild populations in the IUCN's schema after Critically Endangered (CR).

Log in and define a project to get an official species list and evaluate potential impacts on resources managed by the U.S. Fish and Wildlife Service. Follow IPaC's Endangered Species Review process—a streamlined, step-by-step consultation process available in select areas for certain project ...

Endangered Species Act of 1973; Other short titles: Endangered Species Act of 1973: Long title: An Act to provide for the conservation of endangered and threatened species of fish, wildlife, and plants, and for other purposes.

State List of Endangered & Threatened Species. Endangered and Threatened inland fish and wildlife species in Maine are listed either under Maine's Endangered Species Act [MESA], the U.S. Endangered Species Act [ESA], or both.

If the levee wall is constructed, it will essentially destroy the refuge, a federal official told the Observer in an exclusive interview.

US Fish and Wildlife regulations on insect specimen import/export.

Montana Field Guide contains a wealth of information about Montana's diverse species.

Many of the plants constituting California Rare Plant Rank 3 meet the definitions of the California Endangered Species Act of the California Department of Fish and Game Code, and are eligible for state listing.