Cessna amphib floats, used by the U.S. Fish and Wildlife Service Division of Migratory Bird Management for waterfowl monitoring and research, taxis down the Kahunuk River, Yukon Delta NWR
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)
Image taken at Tutakolee River Camp, Yukon Delta NWR in 1983.Birds; Waterfowl; Aquatic environments; Geese; Yukon Delta National Wildlife Refuge; Alaska