TABLE OF CONTENTS 



Page 



Introduction 1 



Escapement into the upper Wenatchee River system 2 



Size of the escapement 2 



Time of migration 3 



Blueback salmon 3 



Chinook salmon 3 



Steelhead trout 4 



Dolly Varden £ind whitefish 5 



Area and time of spawning 5 



Young fish migration 8 



Time of year and intensity of migration 10 



Blueback salmon 10 



Chinook salmon 11 



Steelhead trout 12 



Fish movements and water flow 12 



Fish movements and water temperature 13 



Time of day of migration 14 



Blueback salmon 14 



Chinook salmon 14 



Steelhead trout 14 



Length and cige composition 15 



Blueback salmon 15 



Chinook salmon 15 



Steelhead trout 16 



Pish migration - other species 17 



Fish migration - other sampling points 17 



Summary and conclusions 17 



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