Feeding behavior ii
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Lecture 14 10-13-10 - PowerPoint PPT Presentation


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Feeding Behavior II. Adaptive value of feeding behavior and Game Theory. Competition Heritable behavioral differences in population = strategies Persistence of strategies: frequency dependent selection Fitness of a strategy changes with its frequency

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Adaptive value of feeding behavior and game theory l.jpg
Adaptive value of feeding behavior and Game Theory

  • Competition

  • Heritable behavioral differences in population = strategies

  • Persistence of strategies: frequency dependent selection

  • Fitness of a strategy changes with its frequency

  • E.g., cichlid fishes, Lake Tanganyika, Africa


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Adaptational puzzles: web “ornamentation”

H1 : camoflauge

H2 : intimidation


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H3: attracts prey





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Location of resources: honey bee communication alkaloids

Round dance = search within 50 m of hive






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