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

Metadata Updated: September 26, 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 September 26, 2025

Metadata Source

Harvested from DOI FWS DCAT-US

Additional Metadata

Resource Type Dataset
Metadata Created Date September 11, 2025
Metadata Updated Date September 26, 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 9a365243-9fef-469f-8002-008802b59e2a
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 01b35a1621de2a58059804e5b1de666392c5ce578a634e1b4a3a0b63350c7703
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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