CONTENTS 



Page 



Introduction 1 



Description of test fishway 2 



Type of flow in fishway 4 



Plunging flow 5 



Streaming flow ^ 



Experimental procedure 5 



Passage of fish 5 



Observations of fish in viewing pool 6 



Effects of plunging and streaming flow (, 



Effect on performance ^ 



Passage time per pool t 



Passage time per circuit 7 



Effect on behavior g 



Areas of pool used g 



Orientation to flow g 



Summary and conclusions H 



Literature cited 11 



