Preface vii
PART I. SENSORY ABILITIES
1. Olfaction 3
2. Hearing 25
3. Lateral Line 41
4. Electricity and Magnetism 57
PART 2. COGNITIVE ABILITIES
5. Learning 73
6. Telling Time 93
7. Individual Recognition 109
8. Gauging Predators and Adversaries 127
PART 3. CHOOSING ABILITIES
9. Mate Choice 143
10. Shoal Choice 169
11. Making Compromises 187
Notes 201
Subject Index 243
Species Index 249