Art; Aquatic animals; Endangered and/or threatened; Rivers and streams;
This is a poster about freshwater mussels. One side displays a subaquatic environment featuring mussels and various fish, while the reverse side describes the mussels' life cycle and ecosystem role as well as what is being done to protect them.
This report is an initial biological assessment of wetland conditions on Long Lake National Wildlife Refuge, Slade National Wildlife Refuge, and Florence Lake National Wildlife Refuge that was conducted as part of the pre-planning phase for...
Endangered and/or threatened; Fisheries management; Fishes; Fishing; Overfishing; Population control; Work of the Service; History
This is a description of the inception, history and continuing work of the U.S. Fish and Wildlife Service's Fisheries Program. It explains briefly what the program is doing to help remove overfished species from the endangered species list.
Baker Island NWR, transects and general site benthos, encrusted anchor. Videographer: Dr. James Maragos, Coral Biologist, USFWS Hawaiian & Pacific Islands NWRC.
Two 25m transects and general site benthos, encrusted anchor and critters, site BAK-7,...
This classification, to be used in a new inventory of wetlands and deepwater habitats of the United
States, is intended to describe ecological tax, arrange them in a system useful to resource managers,
furnish units for mapping, and provide...