Presentation is loading. Please wait.

Presentation is loading. Please wait.

Figure 7.9 Frequency-dependent selection

Similar presentations


Presentation on theme: "Figure 7.9 Frequency-dependent selection"— Presentation transcript:

1 Figure 7.9 Frequency-dependent selection
alcock9e-fig jpg

2 Figure 7.10 Two hereditary forms of an African cichlid fish
alcock9e-fig jpg

3 Figure 7.11 The results of frequency-dependent selection in Perissodus microlepis
alcock9e-fig jpg

4 Figure 7.1 Optimal foraging decisions by northwestern crows when feeding on whelks
alcock9e-fig jpg

5 Survival of the fattest?

6 Would you like that super-sized?

7 Would you like that super-sized?

8 Can I have the Happy Meal?

9 Do you want fries with that?

10 Werner and Hall 1974

11 Can I have that to-go?

12 Fig

13 Central-place foraging

14 Can I have that to-go?

15 Is that all you got?

16 Lima 1988

17 But isn’t that place in a bad neighborhood?

18 Figure 7.6 Dugongs alter their foraging tactics when dangerous sharks are likely to be present
alcock9e-fig jpg

19 But isn’t that place in a bad neighborhood?

20 Figure 7.7 Even when predators do not directly kill their prey, they can force individuals to change behavior in ways that reduce reproductive output alcock9e-fig jpg

21 Fig. 11.7

22 Lima et al. 1985

23 Lima et al. 1985

24 Lima and Valone 1986

25 Lima and Valone 1986 How does this affect diet?


Download ppt "Figure 7.9 Frequency-dependent selection"

Similar presentations


Ads by Google