Skip to main content
U.S. flag

An official website of the United States government

Anesthetic properties of carbon dioxide on native and invasive fishes

June 16, 2025

This study evaluated the anesthetic properties of dissolved carbon dioxide on six fish species to determine its efficacy for use in sedating wild caught fish for surgeries. Phase I of this study aimed to inform induction time, recovery time, and short-term survival of fish using five different concentrations of carbon dioxide at one water temperature. Phase II determined the induction time, recovery time, and short-term survival of fish sedated using one concentration of CO2 at five different water temperatures. These datasets include water quality, sedation induction and recovery times, morphometric data, and CO2 titration data from two trials.

Publication Year 2025
Title Anesthetic properties of carbon dioxide on native and invasive fishes
DOI 10.5066/P9SWTP62
Authors Aaron R Cupp, Rachel G Nelson, Justin R Smerud, Andrea K Fritts
Product Type Data Release
Record Source USGS Asset Identifier Service (AIS)
USGS Organization Upper Midwest Environmental Sciences Center
Rights This work is marked with CC0 1.0 Universal
Was this page helpful?