Figure 8.1 Killing the Cub

1. Figure 8.1 Killing the Cub

2. Figure 8.2 Females That Fight to Mate with Choosy Male

3. Figure 8.3 An Adaptive Behavioral Response

4. Figure 8.3 An Adaptive Behavioral Response

5. Figure 8.4 Distinctive Mouse Burrows

6. Figure 8.5 The Genetics of Escape Tunnel Construction

7. Figure 8.5 The Genetics of Escape Tunnel Construction

8. Figure 8.6 Conceptual Model of Optimal Foraging

9. Figure 8.6 Conceptual Model of Optimal Foraging

10. Figure 8.7 Effect of Profitability on Food Selection

11. Figure 8.7 Effect of Profitability on Food Selection

12. Figure 8.8 The Marginal Value Theorem

13. Figure 8.8 The Marginal Value Theorem

14. Figure 8.9 Effect of Travel Time between Patches

15. Figure 8.9 Effect of Travel Time between Patches

16. Figure 8.10 Elk Change Where They Feed in Response to Wolves

17. Figure 8.10 Elk Change Where They Feed in Response to Wolves

18. Figure 8.11 Movement Responses of Male and Female Elk

19. Figure 8.12 Young Receive Less Food When Parents Fear Predators

20. Figure 8.12 Young Receive Less Food When Parents Fear Predators

21. Figure 8.13 Examples of Antipredator Behaviors

22. Figure 8.14 A Male Shows Off

23. Figure 8.15 A Male Courtship Dance

24. Figure 8.16 Males with Long Tails Get the Most Mates

25. Figure 8.17 Mating Preferences of Female Stalk-Eyed Flies

26. Figure 8.17 Mating Preferences of Female Stalk-Eyed Flies

27. Table 8.1

28. Table 8.2

29. Figure 8.18 Ecological Factors Can Affect the Potential for Polygyny

30. Figure 8.18 Ecological Factors Can Affect the Potential for Polygyny

31. Figure 8.19 A Formidable Defense

32. Figure 8.20 Safety in Numbers

33. Figure 8.20 Safety in Numbers

34. Figure 8.21 Traveling in a Group

35. Figure 8.22 Should a New Arrival Join the Group?

36. Figure 8.22 Should a New Arrival Join the Group?

37. Figure 8.23 Fruit Flies Medicate Their Offspring

38. Figure 8.23 Fruit Flies Medicate Their Offspring

39. Figure 8.24 Costs of Fear