This report is an initial biological assessment of wetland conditions on Long Lake National Wildlife Refuge, Slade National Wildlife Refuge, and Florence Lake National Wildlife Refuge that was conducted as part of the pre-planning phase for...
This is a status assessment of the double-crested cormorant in North America as of 2001. It includes general information on the bird, biological information and area-specific population information for throughout North America.
Birds; Endangered species; Indigenous populations; International affairs; Islands; Threatened species; Work of the Service; Tropical environments
This is a fact sheet abou tthe Winged Ambassadors, a conservation initiative of the U.S. Fish and Wildlife Service. The program helps protect the many unique avifauna species endemic to the Caribbean. It briefly explains the situation with these...
Birds; Grasslands; Migratory birds; Perching birds; Research; Species of concern;
This is a description of the molt and aging criteria for four grassland passerines. The species covered are Sprague's Pipit, Grasshopper sparrow, Baird's sparrows, and Chestnut-collared Longspurs. Molt information is important for determining...
