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  • All fields: Fisheries management
(510 results)



Display: 20

    • Atlantic salmon smolts

    • Aquaculture; Anadromous species; Endangered species; Fishes; Fisheries management;
    • Atlantic salmon spend the first two years of life in the fresh water habitats of their native stream (occasionally three, depending upon food availability). At two years of age, the fish undergo the process of smoltification, resulting in changes...
    • 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

    • 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

    • 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.
    • Habitat suitability index models: flathead catfish (Pylodictis olivaris)

    • Aquaculture; Aquatic environments; Fishes; Fisheries management; Habitat conservation
    • The habitat use information and Habitat Suitability Index (HSI) models presented in this document are intended for use in impact assessment and habitat management activities. Literature concerning the habitat requirements and preferences of...
    • Fisheries of the former Japanese mandated Islands - Part III

    • Aquaculture; Fishes; Fisheries management;
    • U.S. Fish and Wildlife Service, fishery leaflet 273, part III, summary and recommendations. Fundamental knowledge of the fisheries is almost non-existent. Basic knowledge can be obtained only by fishery experts working over a period of years.
    • Phil Pister Desert Fishes Council

    • Aquatic animals; Aquatic environments; Environmental education; Fisheries management; Fishes; Fish hatcheries; Habitat conservation; Podcast; Public Lecture;
    • Phil Pister retired in February 1990 following 38 years as a fishery biologist with the California Department of Fish and Game. He studied wildlife conservation and zoology under A. Starker Leopold at the University of California (Berkeley) and...
    • 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.
    • 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.
    • 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

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

    • Aquatic environments; Work of the Service; Fisheries management; Fishes; Employees (USFWS); Service patch; Biologists (USFWS);
    • Fish Technology Centers provide leadership in scientifically-based management of national fishery resources through development of new concepts and techniques to solve specific resource problems in aquatic restoration and recovery activities. ...
    • Laboratory analysis by Service geneticist

    • Aquatic environments; Work of the Service; Fisheries management; Fishes; Employees (USFWS); Service patch; Biologists (USFWS);
    • U.S. Fish and Wildlife Service Geneticist analyzing data in the Conservation Genetics Lab. Pacific Northwest Fisheries.
    • Abernathy Fish Technology Center

    • Aquatic environments; Work of the Service; Fisheries management; Fishes; Employees (USFWS); Service patch; Biologists (USFWS);
    • Fish Technology Centers provide leadership in scientifically-based management of national fishery resources through development of new concepts and techniques to solve specific resource problems in aquatic restoration and recovery activities. ...
    • Abernathy Fish Technology Center

    • Aquatic environments; Work of the Service; Fisheries management; Fishes; Employees (USFWS); Service patch; Biologists (USFWS);
    • Fish Technology Centers provide leadership in scientifically-based management of national fishery resources through development of new concepts and techniques to solve specific resource problems in aquatic restoration and recovery activities. ...

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