U. S. Fish and Wildlife Service - Northeast Region: Berm between Ashevilled Bridge Canal and Lake Tecumseh
U. S. Fish and Wildlife Service - Northeast Region: Boat portage installed at Lake Tecumseh
U. S. Fish and Wildlife Service - Northeast Region: Boat portage mechanism at Lake Tecumseh
U. S. Fish and Wildlife Service - Northeast Region: Erosion along the berm at Lake Tecumseh
U. S. Fish and Wildlife Service - Northeast Region: Berm erosion at Lake Tecumseh before weir installation
U. S. Fish and Wildlife Service - Northeast Region: AmeriCorp volunteers assisting with Lake Tecumseh project
U. S. Fish and Wildlife Service - Northeast Region: Biologist viewing formation at Madison Saltpeter Cave
U. S. Fish and Wildlife Service - Northeast Region: Eastern pipstrelle with water crystallization
U. S. Fish and Wildlife Service - Northeast Region: Bloodroot (Sanguinaria candensis)
U. S. Fish and Wildlife Service - Northeast Region: Calcite Rafts in Madison Saltpeter Cave
U. S. Fish and Wildlife Service - Northeast Region: OSM Director meeting with U.S. Fish and Wildlife Service and the Virginia Department of Game and Inland Fisheries at Indian Creek
U. S. Fish and Wildlife Service - Northeast Region: OSM Director Joseph Pizarchik Using a View Tube to Observe Mussels in Indian Creek
U. S. Fish and Wildlife Service - Northeast Region: Closeup photo of James spinymussel
U. S. Fish and Wildlife Service - Northeast Region: James spinymussel (Pleurobema collina) found during sream survey in Virginia
U. S. Fish and Wildlife Service - Northeast Region: Placing bait used to survey for Madison Cave isopods
U. S. Fish and Wildlife Service - Northeast Region: Madison Cave isopods devouring shrimp bait
U. S. Fish and Wildlife Service - Northeast Region: Electrofishing survey on the Pigg River
U. S. Fish and Wildlife Service - Northeast Region: Tree planting at habitat restoration project
U. S. Fish and Wildlife Service - Northeast Region: USFWS biologist collecting stream substrate data
U. S. Fish and Wildlife Service - Northeast Region: Meeting for Bavon Beach Restoration Project
U. S. Fish and Wildlife Service - Northeast Region: USFWS Biologists and Partners at a habitat restoration site