CONTENTS 



Page 



Introduction 1 



Methods and Facilities 1 



Selection of Fish for Spawning 2 



Pre -spawning Behavior 2 



Spawning Behavior 5 



Duration of Spawning 5 



Number of Eggs and Frequency of Releases 5 



Effects of Disturbances on Spawning 6 



Stages of Development and Period of Incubation 6 



Care of Eggs 6 



Post Hatching Activity 9 



Additional Spawnings EXjring the Same Season 9 



Summary 9 



Literature Cited 10 



