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  • All fields: testing
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Display: 20

    • Testing Samples

    • Testing Samples

    • Fish hatcheries; Fisheries management; Fishes; Employees (USFWS); Biologists (USFWS); Work of the Service;

    • Nathan Hyde, a biological technician, prepares a sample of fish food to test in the Nitrogen Analyzer, which reads the percent nitrogen of each sample, which then calculates the protein level by running a multiplication formula.
    • Looking for ID Tags

    • Looking for ID Tags

    • Fish hatcheries; Fisheries management; Fishes; Tagging; Employees (USFWS); Work of the Service;

    • Checking for identification tags on a steelhead salmon before genetics testing is run.
    • Avian Influenza Sampling Project 2006

    • Avian Influenza Sampling Project 2006

    • Avian Influenza; Yukon Delta National Wildlife Refuge; Alaska

    • Humane spring-loaded trap for live capture and testing of Brant. Tutakoke Bird Camp, Coast of the Bering Sea just south of Hooper Bay, Alaska, near Chevak, Alaska. This image taken between June 14 - June 20, 2006.
    • Avian Influenza Sampling Project 2006

    • Avian Influenza Sampling Project 2006

    • Work of the Service; Avian Influenza; Yukon Delta National Wildlife Refuge; Alaska

    • Setting humane spring-loaded trap under Brant nest for capture and testing of Brant. Tutakoke Bird Camp, Coast of the Bering Sea just south of Hooper Bay, Alaska, near Chevak, Alaska. This image taken between June 14 - June 20, 2006.
    • Avian Influenza Sampling Project 2006

    • Avian Influenza Sampling Project 2006

    • Work of the Service; Avian Influenza; Yukon Delta National Wildlife Refuge; Alaska

    • Setting a humane spring-loaded trap under Brant nest for capturing and testing Brant. Tutakoke Bird Camp, Coast of the Bering Sea just south of Hooper Bay, Alaska, near Chevak, Alaska. This image taken between June 14 - June 20, 2006.
    • Avian Influenza Sampling Project 2006

    • Avian Influenza Sampling Project 2006

    • Work of the Service; Avian Influenza; Yukon Delta National Wildlife Refuge; Alaska

    • Testing a Brant at the Tutakoke Bird Camp, Coast of the Bering Sea just south of Hooper Bay, Alaska, near Chevak, Alaska. This image taken between June 14 - June 20, 2006.
    • Avian Influenza Sampling Project 2006

    • Avian Influenza Sampling Project 2006

    • Work of the Service; Avian Influenza; Yukon Delta National Wildlife Refuge; Alaska

    • Chris Nicholai capturing and testing Brants at Tutakoke Bird Camp. Image taken between June 14 - June 20, 2006.
    • Avian Influenza Sampling Project 2006

    • Avian Influenza Sampling Project 2006

    • Work of the Service; Avian Influenza; Yukon Delta National Wildlife Refuge; Alaska

    • Chris Nicholai capturing and testing Brants at Tutakoke Bird Camp. Image taken between June 14 - June 20, 2006.
    • Avian Influenza Sampling Project 2006

    • Avian Influenza Sampling Project 2006

    • Work of the Service; Avian Influenza; Yukon Delta National Wildlife Refuge; Alaska

    • Chris Nicholai capturing and testing Brants at Tutakoke Bird Camp. Image taken between June 14 - June 20, 2006.
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