animals; aves; Birds; Birds; Deshutes National Forests; Oregon; Migratory birds
Red crossbills have specialized beaks that enable them to open pine cones and feed on the seeds. It inhabits coniferous forests and is a nomadic feeder as it moves across wide ranges throughout the United States.
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.
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.
bear; Endangered species;Yellowstone National Park; Mammals; Wyoming;
This image is available for public domain use in this low resolution file, but for higher resolution files please contact Terry Tollefsbol @ TTollefsbol@CooperBussmann.com
bear; Endangered species;Yellowstone National Park; Mammals; Wyoming;
This image is available for public domain use in this low resolution file, but for higher resolution files please contact Terry Tollefsbol @ TTollefsbol@CooperBussmann.com
This is a preliminary biological assessment of Kirwin National Wildlife Refuge. Stimulation for the report was based on the concept that future decisions related to the biological portion of the Comprehensive Conservation Plan will be based on the...
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...
Bruce Conant & Jim King oral history interview as conducted by John Cornely. Bruce piloted aircraft for the FWS doing breeding/waterfowl surveys out of Juneau, Alaska.
Birds; Birds of prey; Endangered species; Migratory birds; Raptors;
This is a fact sheet describing the peregrine falcon in North America. It outlines the history of the bird, its decline in the mid-twentieth century due to DDT, and its successful recovery in the years since.
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...