A Yellow-headed Blackbird captured by Finley and Bohlman at Malheur Lake in 1908. Finley and Bohlman's work in Malheur work later help Malheur become a bird refuge in 1908.
Berries; Biological control; Coastal environments; Coastal restoration; Ecosystem recovery; Environmental quality; Habitat fragmentation; Habitat restoration; Invasive species; Islands; Vegetation; Wildlife refuges; Work of the Service;
This worker makes an impact on the Brazilian Pepper plant. It is an exotic invasive species which overtakes native plants to the Florida gulf coast and elsewhere.
Three Works Progress Administration employees pause and pose in the bottomland of Upper Mississippi River National Wildlife and Fish Refuge as survey work and the placement of boundary markers continues along the 264-mile Federal refuge. The WPA...
Beaver dam outside refuge boundary, before opening with TNT (dynamite) to permit run of spawning grayling to ascend - Actual preparation for removal of this dam
130 pound wolf watches biologists in Yellowstone National Park after being captured and fitted with a radio collar on 1-9-03. Higher resolution of this image not available.
