The anaesthesia of fish by high carbon-dioxide concentrations

Transactions of the American Fisheries Society

Links

Abstract

A practical and economical method for anaesthetizing adult salmon and steelhead trout in the fish trucks used in the Grand Coulee fish salvage program is described. The method consists in generating a predetermined carbon-dioxide concentration in the 1000-gallon tanks of the trucks through the successive addition of predissolved sodium bicarbonate and dilute sulphuric acid in proper quantities. Carbon-dioxide anaesthesia effectively solved the acute problem of species segregation in the fish salvage program and, with minor modifications, could be used with equal success in certain hatchery operations necessitating the handling of large fish.

Publication type Article
Publication Subtype Journal Article
Title The anaesthesia of fish by high carbon-dioxide concentrations
Series title Transactions of the American Fisheries Society
DOI 10.1577/1548-8659(1942)72[25:TAOFBH]2.0.CO;2
Volume 72
Issue 1
Year Published 1942
Language English
Publisher American Fisheries Society
Contributing office(s) Western Fisheries Research Center
Description 5 p.
First page 25
Last page 29
Online Only (Y/N) N
Additional Online Files (Y/N) N
Google Analytic Metrics Metrics page
Additional publication details