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    • Biometric data of non-target species in the Andreafsky River at Yukon Delta National Wildlife Refuge, Alaska

    Metadata Updated: October 23, 2025

    Tabular dataset containing age, sex, and length biometric data for all whitefish species detected and recorded at the Andreafsky weir for 2010-2013 and 2015. Data was compiled from in-season data sheets. Sex was identified visually and length was measured using a measuring board to the nearest 1/2 mm. Total weight in grams was taken for every sampled individual. if the specimen was identified as a female, egg weight in grams was recorded and relative egg weight as a percentage was calculated. NA refers to missing data.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Created Date September 11, 2025
    Metadata Updated Date October 23, 2025

    Metadata Source

    Harvested from DOI FWS DCAT-US

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date September 11, 2025
    Metadata Updated Date October 23, 2025
    Publisher U.S. Fish and Wildlife Service
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/fws-servcat-179681
    Data First Published 2025-04-03T00:00:00Z
    Data Last Modified 2025-04-03T00:00:00Z
    Category Tabular Dataset
    Public Access Level public
    Bureau Code 010:18
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://ddi.doi.gov/fws-data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id f56fea44-f01d-4081-aa77-f6de5eabbac2
    Harvest Source Id f51f1f6c-4e4a-4e0a-b4e3-a5577c6dcc19
    Harvest Source Title DOI FWS DCAT-US
    Homepage URL https://iris.fws.gov/APPS/ServCat/Reference/Profile/179681
    Old Spatial -167.8523,59.63253,-159.136963,63.4883766
    Program Code 010:094, 010:028
    Source Datajson Identifier True
    Source Hash 31e4f2b6bdba20ea110e77160a9086d272ee3d6a288b246389c2e60236440edd
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -167.8523, 59.63253, -167.8523, 63.4883766, -159.136963, 63.4883766, -159.136963, 59.63253, -167.8523, 59.63253}

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