UNITED STATES DEPARTMENT OF THE INTERIOR, STEWART L. UDALL, SECRETARY 

 Fish and Wildlife Service, Clarence F. Pautzke, Commissioner 

 Bureau of Commercial Fisheries, Donald L. McKernan, Director 



VARIATIONS IN THE DISSOLVED OXYGEN CONTENT OF 



INTRAGRAVEL WATER IN FOUR SPAWNING STREAMS 



OF SOUTHEASTERN ALASKA 



by 



William J. McNeil 



Research Associate 



Fisheries Research Institute 



University of Washington 



Seattle, Washington 



Contribution No. 91. College of Fisheries, University of Washington 



United States Fish and Wildlife Service 

 Special Scientific Report- -Fisheries No. 402 



Washington, D. C. 

 February 1962 



