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Chapter 10 – Evolution of Reproductive Behavior
Biology 484 – Ethology Chapter 10 – Evolution of Reproductive Behavior
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Chapter 10 Opener: The female (left) and the male (right) of the gorgeous lizard
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10.4 Bower building may be an indicator of brain size
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10.6 Male and female gametes differ greatly in size
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10.7 Parental investment takes many forms
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10.8 Sexual behavior differences between sexes may arise from differences in parental investment
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10.9 Male sex drive is intense
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10.11(1) Phylogenetic relationship between complex parental care by males and sex role reversal
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10.11(2) Phylogenetic relationship between complex parental care by males and sex role reversal
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10.12 Mormon cricket males give their mates an edible nuptial gift
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10.13 A katydid that shifts sex roles in relation to the availability of spermatophores
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10.15 Sexually selected “ornaments” of males
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10.16 Males of many species fight, using whatever weapons they have at their disposal
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10.18 Dominant male baboons fail to control fertile females as completely as expected (Part 1)
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10.18 Dominant male baboons fail to control fertile females as completely as expected (Part 2)
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10.21 Satellite male mating tactics
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10.25 Three different egg fertilization behaviors coexist in the bluegill sunfish
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10.26 A male black-winged damselfly removes a rival’s sperm before transferring his own
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10.27 Sperm competition has shaped the evolution of the black-winged damselfly’s penis
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10.28 Sperm competition in the dunnock requires female cooperation
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10.29 The reproductive anatomy of fertilization in birds
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10.35 A potential nuptial gift
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10.36 Sperm transfer and the size of nuptial gifts
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10.40 A sexually selected ornament
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10.41 Has cryptic female mate choice resulted in the evolution of stimulating male genitalia?
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10.44 Do male ornaments signal good genes? (Part 1)
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10.44 Do male ornaments signal good genes? (Part 2)
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10.47 Mating with large males reduces female fitness in fruit flies
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10.50 A mutually cannibalistic species: the ultimate in sexual conflict
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