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2021 Three-Pass Depletion Fish Census Surveys

Metadata Updated: January 25, 2026

These data represent fish census surveys in Great Smoky Mountains National Park conducted using the Delury Method of Three-Pass Depletion electrofishing. In 2021, fish were collected, sorted by species, and weighed at unique sites from streams ranging in size from first to third-order waterways. These streams are surveyed on an annual basis to monitor population trends over time.

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 January 14, 2026
Metadata Updated Date January 25, 2026

Metadata Source

Harvested from DOI NPS DCAT-US

Additional Metadata

Resource Type Dataset
Metadata Created Date January 14, 2026
Metadata Updated Date January 25, 2026
Publisher National Park Service
Maintainer
Identifier http://datainventory.doi.gov/id/dataset/NPS_DataStore_2303824
Data First Published 2024-05-22T00:00:00Z
Data Last Modified 2024-05-22T00:00:00Z
Category Generic Dataset
Public Access Level public
Bureau Code 010:24
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://ddi.doi.gov/nps-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 20cf17f2-0e4c-47c9-b3ed-baeeac23232f
Harvest Source Id d917c1a9-26b7-43ea-b8c5-c77ec750a850
Harvest Source Title DOI NPS DCAT-US
Homepage URL https://irma.nps.gov/DataStore/Reference/Profile/2303824
Old Spatial -84.0138855,35.4268951,-82.99804,35.8413849
Program Code 010:118, 010:119
Source Datajson Identifier True
Source Hash 475d0da11934420d2e25fcbe88e17f0d003f6787896a2130d91f0f5a8b6a5e2e
Source Schema Version 1.1
Spatial {"type": "Polygon", "coordinates": -84.0138855, 35.4268951, -84.0138855, 35.8413849, -82.99804, 35.8413849, -82.99804, 35.4268951, -84.0138855, 35.4268951}
Temporal 2021-05-01/2021-09-01

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