No direct fitness benefits of helping in a cooperative breeder despite higher survival of helpers
نویسندگان
چکیده
منابع مشابه
Experimental manipulation of helping in a cooperative breeder: helpers ‘pay to stay’ by pre-emptive appeasement
The ‘pay-to-stay hypothesis’ proposes that subordinate group members help dominants in order to be tolerated in the territory. Accordingly, helpers should be punished if they are not helping sufficiently and should increase helping behaviour thereafter. We tested whether helping and social behaviours of group members of the cooperatively breeding cichlid Neolamprologus pulcher change according ...
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ژورنال
عنوان ژورنال: Behavioral Ecology
سال: 2010
ISSN: 1045-2249,1465-7279
DOI: 10.1093/beheco/arq137