Animal Behavior: An Evolutionary Approach |
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Page 17
... Predictions We can also test the prediction that these factors promote the evolution of infant - killing males by conducting " controlled experiments ” in which the observer manipulates key conditions to test their effect on the ...
... Predictions We can also test the prediction that these factors promote the evolution of infant - killing males by conducting " controlled experiments ” in which the observer manipulates key conditions to test their effect on the ...
Page 20
... prediction about an ultimate cause of the behavioral action [ 13 ] . To test the prediction we might use statistics available on the relative risk of child abuse in families in which ( a ) both biological parents live together with ...
... prediction about an ultimate cause of the behavioral action [ 13 ] . To test the prediction we might use statistics available on the relative risk of child abuse in families in which ( a ) both biological parents live together with ...
Page 271
... prediction that animals should maximize their caloric intake over a time period will often fail . Individuals almost always require more than energy alone from their diets if they are to reproduce successfully . Northwestern crows do ...
... prediction that animals should maximize their caloric intake over a time period will often fail . Individuals almost always require more than energy alone from their diets if they are to reproduce successfully . Northwestern crows do ...
Contents
NATURAL SELECTION | 5 |
Alternative Hypotheses | 11 |
Experimental Tests of Evolutionary Predictions | 17 |
Copyright | |
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ability activity adaptive adult allele animals anole ants aphids attack auditory bank swallows bees Behavioral Ecology benefits biological birds black-headed gull brain breeding burrow butterfly Chapter colony Color copulate courtship cues cycle damselfly defense detect developmental dominant ecological effects eggs energy environment environmental evolution evolutionary evolved example experience feeding female's fertilize Figure flies foraging gametes ganglion genes genotype gulls habitat honeybee hormonal human hypothesis inclusive fitness individuals infanticide insects interactions kin selection kittiwake larvae living male's males and females mate mechanisms moth mutant nervous system nest neural neurons offspring parental pattern Photograph physiological polygyny population potential predators prediction prey produce progeny rats receptive receptors relatively reproductive success response result selection sensory sexual sexual reproduction sexual selection signals slug snakes social Sociobiology song sounds species sperm stimulation survival territory testosterone toad traits visual wasp white-crowned sparrow wings workers young