Figure 7.9 Frequency-dependent selection
Figure 7.10 Two hereditary forms of an African cichlid fish
Figure 7.11 The results of frequency-dependent selection in Perissodus microlepis
Figure 7.1 Optimal foraging decisions by northwestern crows when feeding on whelks
Survival of the fattest?
Would you like that super-sized?
Would you like that super-sized?
Can I have the Happy Meal?
Do you want fries with that?
Werner and Hall 1974
http://evodevo.uoregon.edu/images/daphnia.gif
http://www.epa.gov/bioiweb1/html/photos_fish_freshwater_sunfishes.html
Can I have that to-go?
Fig. 10.10
Central-place foraging
Can I have that to-go?
Is that all you got?
Lima 1988
http://z.about.com/d/birding/1/7/m/6/2/juncosgrosbeak.jpg
But isn’t that place in a bad neighborhood?
Figure 7.6 Dugongs alter their foraging tactics when dangerous sharks are likely to be present
But isn’t that place in a bad neighborhood?
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
Fig. 11.7
Lima et al. 1985
Lima et al. 1985
Lima and Valone 1986
Lima and Valone 1986
How does this affect diet?
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