CONTENTS 



Page 



Introduction 1 



Physical facilities 1 



Main experimental tank 1 



Other experimental areas 3 



Special equipment 5 



Fish-holding facilities 6 



Conditioning and acclimation aquariums 7 



Research in progress 7 



Literature cited 8 



ILLUSTRATIONS 



Figs. 



1. Floor plan of laboratory building 1 



2. Isometric view of tank 2 



3. Main tank and headbox with flow-control system 2 



4. Main tank with a 5-foot channel 3 



5. The main tank used in studies of electrotactic response 



of squawfish 3 



6. View of main experimental tank from the enclosed 



observation platform 4 



7. An experimental tank with electrodes installed for 



studies of fish in an electrical field 4 



8. Interior view of the enclosed platform 5 



9. An experimental tank equipped to evaluate small tunnels 



used to pass fingerlings 6 



10. An experimental apparatus used in studies of fingerling 



responses to water flow 6 



11. A 4-foot diameter steel tank 7 



12. Two of 9 tanks in the aquarium room 7 



