A strategy to increase cooperation in the volunteer's dilemma: reducing vigilance improves alarm calls.
One of the most common examples of cooperation in animal societies is giving the alarm in the presence of a predator. A reduction in individual vigilance against predators when group size increases (the "group size effect") is one of the most frequently reported relationships in the study...
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Format: | Journal article |
Language: | English |
Published: |
2011
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