Fish hatcheries; Fisheries management; Fishes; Biologists (USFWS); Employees (USFWS); Work of the Service; Tagging; Threatened species; Monitoring;
Each steelhead is weighed before getting tagged. Biologists use this tracking information to see if the hatchery fish that are spawning here are affecting the survival and productivity of the wild fish.
Fish and Wildlife Service worker at night holding live trap with ferret inside getting ready to release into research area. For more information on the listing status and fact sheets of black-footed ferrets visit...
Invasive species; Interpretation; Photography; Mammals; Rodents; Work of the Service; Wildlife management; Education;
Getting a close up on the roaming nutria in urban areas for the USFWS and Pangolin Film's effort to create awareness surrounding the dangers of the spreading non-native nutria populations in the northwest region.
This is a picture of a group of people getting ready to see the refuge by pontoon boat. Alaska is a land of awe-inspiring beauty and fish and wildlife spectacles, and the Kenai National Wildlife Refuge is a microcosm of all this wonderful state...
William Finley and Herman Bohlman getting ready for a boat trip at Tule lake, Klamath Marsh, in 1905. Klamath would later become a bird refuge in 1908 due to photographs taken by Finley and Bohlman of the area in 1905.