A fisheries biologist at Leavenworth National Fish Hatchery in Washington displays a mature spring Chinook salmon which has migrated upstream to spawn. The Service operates 12 National Fish Hatcheries in Washington which raise several species of...
A multidisciplinary education guide for grades 2-12 (with sections on "How to Adapt" for Preschool - 1st grade, home schools, youth groups, and nature centers)
A Western Grebe tending its nest in Klamath Marsh. The courtship ceremonies Grebes perform (a series of displays in ritualized, mechanical, sequences) are among the most complex known in birds.