2024 Three-Pass Depletion Fish Census Surveys

These data represent fish census surveys in Great Smoky Mountains National Park conducted using the Delury Method of Three-Pass Depletion electrofishing. In 2024, fish were collected, sorted by species, and weighed at 34 unique sites from a total of 22 streams ranging in size from first to third-order waterways. These streams are surveyed on an annual basis to monitor population trends over time.
Organization: Department of the Interior
Last updated: 2025-09-14T17:57:33.393738
Tags: 2024-fish-census, annual-fish-population-data, brook-trout, fish-abundance, fish-biomass, fish-populations, population-estimates, trout