Dawkins5-6s09.ppt", filename="Dawkins5-6s09.ppt", filename="Dawkins5-6s09.ppt&qu

Dawkins5-6s09.ppt", filename="Dawkins5-6s09.ppt", filename="Dawkins5-6s09.ppt&qu

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1 Aggression and Kin Selection
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2 Open book, use index 1. What is an ESS? How is it best defined? 2. Why is cannibalism relatively rare? 3. What is the Green Beard effect? 4. For how many first cousins should an organism sacrifice its own life?
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3 Ch. 5: Aggression Survival machines compete to replicate their genes Murder rivals and then eat them p. 67, Seems to be likely strategy but isn't Why isn't this so common? issue of costs vs. benefits
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4 ESS Evolutionary Stable Strategy 1. What is an ESS? How is it best defined? p. 69, a strategy which, if most members of a population adopt it, cannot be bettered by an alternative strategy p. 282, a strategy that does well against copies of itself
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5 simulation model simplify, make assumptions, see the consequences change assumptions, see different consequences e.g., hawks vs. doves
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6 Question 2 Why is cannibalism relatively rare?
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7 Ch. 5: some key ideas to reduce aggression conditional strategy (p. 74)
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Dawkins5-6s09.ppt", filename="Dawkins5-6s09.ppt", filename="Dawkins5-6s09.ppt&qu

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