a 



WATER TEMPERATURE 

 RECORDS FROM 

 CALIFORNIA'S __ 

 CENTRAL 

 VALLEY 



1939-1948 



Marine Biological i .-..•: .\ oh 



L I B JR. A R. Y 



NOV 7-1949 



WOODS HOLE, MASS. 



SPECIAL SCIENTIFIC REPORT: FISHERIES No. 2 



UNITED STATES DEPARTMENT OF THE INTERIOR 

 FISH AND WILDLIFE SERVICE 



