CHARACTERISTICS OF SPAWNING NESTS OF COLUMBIA RIVER SALMOX 



101 



' Germany Creek, Abemethy Creek, Elokomin River, and Grays River. 



' No data. 



• Transplanted. 



< Indefinite. 



* Average measurements taken from surface to stream bed at each side 

 and at upstream, end of each redd. 



• Depth below stream bed, taken at deepest part of redd. 



/y<7/f ^«*/ 



^i&si^ 





Lono/'/'uc/ino/ tJec// 



V — ioeo//on one/ compara^/ife a/ouft^on.e* or < 

 iJea/« 



^ ^/«/ 



Figure 4. — Diagrammatic views of a fall chinook salmon redd measured daily. 



