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Roosters are nicer to their relatives than to other males


PhysOrg

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Male domestic fowl are less aggressive towards related males than to unrelated males when competing for copulations, according to a new study from Linköping University in Sweden. This finding, which has been published in the scientific journal Behavioral Ecology, suggests that domestic fowl can recognise their kin among individuals in a group, and that their behaviour is different towards kin and non-kin.

 

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