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2023 Three-Pass Depletion Fish Census Surveys

Published by National Park Service | Department of the Interior | Catalog Last Checked: January 25, 2026 at 05:28 PM | Dataset Last Updated: February 07, 2024 at 12:00 AM
These data represent fish census surveys in Great Smoky Mountains National Park conducted using the Delury Method of Three-Pass Depletion electrofishing. In 2023, fish were collected, sorted by species, and weighed at 34 unique sites from a total of 21 streams ranging in size from first to third-order waterways. These streams are surveyed on an annual basis to monitor population trends over time.

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Complete Metadata
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description These data represent fish census surveys in Great Smoky Mountains National Park conducted using the Delury Method of Three-Pass Depletion electrofishing. In 2023, fish were collected, sorted by species, and weighed at 34 unique sites from a total of 21 streams ranging in size from first to third-order waterways. These streams are surveyed on an annual basis to monitor population trends over time.
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identifier http://datainventory.doi.gov/id/dataset/NPS_DataStore_2302401
issued 2024-02-07T00:00:00Z
keyword 
[
  "3-Pass Depletion",
  "Electrofishing",
  "Fish Census",
  "Fish Surveys",
  "Fisheries",
  "Three-Pass"
]
landingPage https://irma.nps.gov/DataStore/Reference/Profile/2302401
modified 2024-02-07T00:00:00Z
programCode 
[
  "010:118",
  "010:119"
]
publisher 
{
  "name": "National Park Service",
  "@type": "org:Organization"
}
spatial -84.05734,35.3924637,-82.97519,35.8413849
temporal 2023-05-25/2023-09-06
theme 
[
  "Generic Dataset"
]
title 2023 Three-Pass Depletion Fish Census Surveys

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