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  • All fields: Fisheries management
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Display: 20

    • Subject Index

    • Subject Index
    • Aerial photography; Agribusiness; Agricultural ecosystems; Agriculture; Air Pollution; Aircraft; Alpine environments; Amphibians; Amphibious vehicles; Anadromous species; Animal industry; Aquaculture; Aquatic animals; Aquatic birds; Aquatic...
    •  
    • Electrofishing day.

    • Electrofishing day.
    • Aquaculture; Aquatic environments; Banks; Biologists (USFWS); Coastal zone management; Emblems; Employees (USFWS); Equipment; Fishes; Fishing; Fisheries management; Freshwater fishes; Marine environments; Marine ecology; Personnel; Plants;...
    • U.S. Fish and Wildlife Service employees catching fish using electrofishing practice.
    • U.S. Fish and Wildlife Service employee holds fish.

    • U.S. Fish and Wildlife Service employee holds fish.
    • Aquaculture; Aquatic environments; Banks; Biologists (USFWS); Coastal zone management; Emblems; Employees (USFWS); Equipment; Fishes; Fishing; Fisheries management; Freshwater fishes; Marine environments; Marine ecology; Personnel; Plants;...
    • U.S. Fish and Wildlife Service examines fish closely.
    • More where that came from.

    • More where that came from.
    • Aquaculture; Aquatic environments; Banks; Biologists (USFWS); Coastal zone management; Emblems; Employees (USFWS); Equipment; Fishes; Fishing; Fisheries management; Freshwater fishes; Marine environments; Marine ecology; Personnel; Plants;...
    • U.S. Fish and Wildlife Service employee holds up samples of the fish captured for study.
    • Closer look.

    • Closer look.
    • Aquaculture; Aquatic environments; Biologists (USFWS); Coastal zone management; Emblems; Employees (USFWS); Fishes; Fishing; Fisheries management; Freshwater fishes; Marine environments; Marine ecology; Personnel; Research; Sampling; Scientific...
    • U.S. Fish and Wildlife Service employee provides a closer look of a fish retrieved via electrofishing methods.
    • Asian carp

    • Asian carp
    • Aquatic environments; Fishes; Fisheries management;
    • Three species of Asian carp (from top: bighead carp, silver carp, and grass carp) captured on the Missouri River floodplain.
    • Grass carp

    • Grass carp
    • Aquatic environments; Fishes; Fisheries management;
    • U.S. Geological Survey staff holds a wild captured grass carp from the Missouri River.
    • Grass carp

    • Grass carp
    • Aquatic environments; Fishes; Fisheries management;
    • Colby Wrasse of the Carterville Fish and Wildlife Conservation Office holds a grass carp captured during a fishery assessment.
    • Karner blue butterfly on hawkweed

    • Karner blue butterfly on hawkweed
    • Aquatic environments; Fishes; Fisheries management; Endangered species;
    • The Karner blue butterfly, an endangered species, is a small butterfly that lives in oak savannas and pine barren ecosystems from eastern Minnesota and eastward to the Atlantic seaboard.
    • Fish ladder at Leavenworth National Fish Hatchery

    • 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.
    • Fish holding tanks at White Sulphur Springs National Fish Hatchery

    • Fish holding tanks at White Sulphur Springs National Fish Hatchery
    • Buildings, facilities and structures; Fisheries management; Fishes;
    • White Sulphur Springs National Fish Hatchery (WSSNFH) is located along the historic Midland Trail in the heart of the Allegheny Highlands of southeast West Virginia. Established in 1900 to produce fish for the American Public, WSSNFH became part of...
    • Fish holding tanks at White Sulphur Springs National Fish Hatchery

    • Fish holding tanks at White Sulphur Springs National Fish Hatchery
    • Buildings, facilities and structures; Fisheries management; Fishes;
    • White Sulphur Springs National Fish Hatchery (WSSNFH) is located along the historic Midland Trail in the heart of the Allegheny Highlands of southeast West Virginia. Established in 1900 to produce fish for the American Public, WSSNFH became part of...
    • Fish holding tanks at White Sulphur Springs National Fish Hatchery

    • Fish holding tanks at White Sulphur Springs National Fish Hatchery
    • Buildings, facilities and structures; Fisheries management; Fishes;
    • White Sulphur Springs National Fish Hatchery (WSSNFH) is located along the historic Midland Trail in the heart of the Allegheny Highlands of southeast West Virginia. Established in 1900 to produce fish for the American Public, WSSNFH became part of...
    • White Sulphur Springs National Fish Hatchery

    • White Sulphur Springs National Fish Hatchery
    • Buildings, facilities and structures; Fisheries management; Fishes;
    • White Sulphur Springs National Fish Hatchery (WSSNFH) is located along the historic Midland Trail in the heart of the Allegheny Highlands of southeast West Virginia. Established in 1900 to produce fish for the American Public, WSSNFH became part of...
    • King Salmon Mouth With Black Gum Line

    • King Salmon Mouth With Black Gum Line
    • Chinook Salmon; King Salmon; Tyee; Quinnat; Spring; Salmon; Fishes; Fisheries management; Sport fishing; Alaska; AK; Salmon Identification; Recreation
    • Adult chinook , commonly called king salmon, have irregular spotting on the back and dorsal fins and on both lobes of the caudal or tail fin. These salmon also have a black pigment along the gum line giving them the name black or blackmouth in some...
    • King Salmon

    • King Salmon
    • Chinook Salmon; King Salmon; Tyee; Spring; Tule; Quinnat; Blackmouth; Salmon; Fishes; Fisheries management; Salmon Identification; Deshka River; Recreation
    • Adult chinook , commonly called king salmon, have irregular spotting on the back and dorsal fins and on both lobes of the caudal or tail fin. These salmon also have a black pigment along the gum line giving them the name black or blackmouth in some...
    • King Salmon Identification

    • King Salmon Identification
    • Chinook Salmon; King Salmon; Tyee; Spring; Tule; Quinnat; Blackmouth; Salmon; Fishes; Fisheries management; Sport fishing; Alaska; AK; Salmon Identification; Deshka River; Recreation
    • Adult chinook , commonly called king salmon, have irregular spotting on the back and dorsal fins and on both lobes of the caudal or tail fin. These salmon also have a black pigment along the gum line giving them the name black or blackmouth in some...
    • FWS Biologist Works in Craig Brook National Fish Hatchery

    • FWS Biologist Works in Craig Brook National Fish Hatchery
    • Craig Brook National Fishes Hatchery; Maine; Fisheries management management;
    • HATCHERY BIOLOGIST. A biologist works in the laboratory at Craig Brook National Fish Hatchery, Maine. The 74 National Fish Hatcheries propagate and rear fish in captivity to maintain populations that cannot naturally reproduce, to rebuild depleted...
    • Ground Breaking In Green Bay

    • Ground Breaking In Green Bay
    • Ecological Services; Fisheries management Resource Office; Law enforcement; Natural Resources Damage Assessment;
    • New building site for Green Bay Ecological Services, Fisheries Resource Office, Law Enforcement, and Natural Resources Damage Assessment.

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