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...
Document; Planning; Wildlife refuges; Rivers and streams; Environments (Natural);
The Bear River travels a 500-mile course from its headwaters in Utah’s Uinta Mountains through Wyoming and Idaho, eventually terminating its horseshoe-shaped route in Utah’s Great Salt Lake, the largest inland sea in the Western Hemisphere.