Table 6. Counts of sockeye salmon jmssing Rock Island, Zosel. mul Rocky Reach Dams, ami Okanogan and Columhia River 



temperatures, 1037, 1944, 1052-54, 1962, and 196.i 



Table 6.— Coum(s 0/ sockeye salmon passing Rock Island, Zosel, and Rocky Reach Dams, and Okanoijiin and Columhia River 

 temperatures, 1937, 1944, 1952-54, 1!)S2, and 1963—Continiied 



142 



U.S. FI.-^H AND WILDLIFE SERVICE 



