Images

- Fish Ladder
- Fisheries management; Fishes; Fish hatcheries;
- This fish ladder leads directly from the Columbia River. Salmon returning from the Pacific Ocean travel hundreds of miles to reach the place of their birth. The salmon's sense of smell will lead them up the river, to the fish ladder and right back...
- Images
- Fish Ladder
- Fish hatcheries; Fisheries management; Fishes;
- This fish ladder leads directly from the Columbia River. Salmon returning from the Pacific Ocean travel hundreds of miles to reach the place of their birth. The salmon's sense of smell will lead them up the river, to the fish ladder and right back...
- Images
- Hall Island wildflowers, Lousewort, Jacobs ladder
- ALASKA MARITIME NATIONAL WILDLIFE REFUGE; AMNWR; Plants; flowers; botany; Bering Sea; habitat; Coastal environments; Islands
- 2002
- Images
- Hall Island Jacobs Ladder and Lousewort in auklet colony
- ALASKA MARITIME NATIONAL WILDLIFE REFUGE; AMNWR; Bering Sea; habitat; Coastal environments; wild flowers; Scenics
- 2002
- Images
- Hall Island wildflowers -Bog Saxifrage, Jacob's ladder, Lousewort
- ALASKA MARITIME NATIONAL WILDLIFE REFUGE; AMNWR; Bering Sea; habitat; Islands; Coastal environments; wildflowers; botany; Plants
- 2002
- Images
- Jacob's Ladder
- Flowering plants; Plants;
- A lovely white flower in bloom
- Images
- Jacob's Ladder
- Flowering plants; Plants;
- An image of a purple flowering plant
- Images
- Fish ladder at Leavenworth National Fish Hatchery
- Buildings, facilities and structures; Dams; Environmental quality; Fisheries management; Human impacts; Public access; Refuges; Rivers and streams; Water management; Wildlife impacts; Wildlife Refuges;
- Fish ladder for migrating fish to bypass dam blocking their natural route. Note public access fishing platforms on bank of river. Vertical.
- Images
- USFWS checks Northern Flying Squirrel nest box
- Endangered species; Wildlife refuges; Mammals; Employees (USFWS);
- A U.S. Fish and Wildlife Service employee stands on a ladder to check a Northern Flying Squirrel nest box.
- Images
- Frazer Lake Fish Ladder and Falls
- Work of the Service; Fisheries management; Fishes; Wildlife refuges; Kodiak National Wildlife Refuge
- This image was taken in 1963.
- Images