Gyűrűsfarkú makik (Lemur Catta) kooperációja a dominancia, szociális és rokonsági viszonyok függvényében
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Bíró Gina
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Abstract
The evolution of cooperation is a controversial part of behavioural biology. Hamilton‟s rule explains well the phenomenon of cooperation between related individuals (kin selection theory). Among non-related individuals direct and indirect reciprocity can lead to cooperation.