CONTENTS 



Page 



General life history 97 



Criteria of a mature redd 97 



Measurements and methods 100 



Chinook salmon 102 



Spring Chinook 102 



Summer chinook 103 



Fall ciiinook 103 



Silver salmon 106 



Chum salmon 106 



Blueback salmon 107 



Redd size and interredd space 107 



Summary 110 



Literature cited 110 



