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  • All fields: Freshwater fishes
(66 results)



Display: 20

    • Fishing at the Anahuac National Wildlife Refuge

    • Adults; Aquatic environments; Buildings, facilities and structures; Connecting people with nature; Fishes; Fishing; Freshwater fishes; Leisure activities; Places (Human-made); Public access; Recreation; Recreation sites; Rivers and streams;...
    • Adults and older children fish at the Anahuac National Wildlife Refuge.
    • Fishing at Anahuac National Wildlife Refuge

    • Adults; Aquatic environments; Connecting people with nature; Fishes; Fishing; Freshwater fishes; Leisure activities; Public access; Recreation; Recreation sites; Rivers and streams; Tourism; Visitor services; Water sports; Wildlife refuges;...
    • A very happy visitor caught this beautiful Red Drum fish, first thing in the morning on the refuge.
    • Crabs caught at the Anahuac National Wildlife Refuge

    • Adults; Aquatic environments; Connecting people with nature; Fishes; Fishing; Freshwater fishes; Leisure activities; Public access; Recreation; Recreation sites; Rivers and streams; Tourism; Visitor services; Wildlife refuges; Wildlife viewing;
    • A refuge visitor catches crabs,
    • Fisherman teaches a child about fish handling

    • Adults; Youth; Wildlife refuges; Connecting people with nature; Fishing; Fishes; Freshwater fishes;
    • This is a picture of a man showing a child how to properly hold a fish. Alaska is a land of awe-inspiring beauty and fish and wildlife spectacles, and the Kenai National Wildlife Refuge is a microcosm of all this wonderful state has to offer.
    • Father and son reeling in a big fish!

    • Adults; Youth; Wildlife refuges; Connecting people with nature; Fishing; Fishes; Freshwater fishes;
    • Picture is of a father and son bank fishing and reeling in a big fish at Kenai National Wildlife Refuge. Alaska is a land of awe-inspiring beauty and fish and wildlife spectacles, and the Kenai National Wildlife Refuge is a microcosm of all this...
    • 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.
    • 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.
    • 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.
    • 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.
    • Fish Day Hook Up

    • Big Muddy NFWR; Wildlife refuges; Freshwater Fishes;
    • Big Muddy NWR Fish Day 2002, Big Brothers/Big Sisters, Fish Day, Refuge Systems, Arrow Rock State Historic Park, MO DNR
    • Lead hazards to fish, wildlife, and invertebrates: a synoptic reivew

    • Biologists (USFWS); Water; Fishes; Pollutants;
    • Lead (Pb) and its compounds have been known to man for about 7,000 years, and Pb poisoning has been recognized for at least 2,500 years. All credible evidence indicates that Pb is neither essential nor beneficial to living organisms, and that all...
    • Toxicity of 22 therapeutic compounds to six fishes

    • Document; Freshwater fishes; Mollusks; Biologists (USFWS); Biological control; Fires; Fisheries management;
    • First work: Of 22 therapeutic chemicals (18 parasiticides and 4 oral bacteriostats) tested by bioassays, 16 were toxic to fish and 6 were not. Second work: Bayer 73, a molluscicide sold commercially as Bayluscide, is highly toxic to 18 species of...
    • Laboratory studies on antimycin A as a fish toxicant

    • Document; Freshwater fishes; Mollusks; Biologists (USFWS); Biological control; Fires; Fisheries management;
    • Laboratory studies on antimycin A as a fish toxicant. Liquid and sand formulations of antimycin A were tested in laboratory waters of various temperature, hardness, pH, and turbidity agains 31 species of fresh-water fish of various izes and life...

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