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Helping effort increases with relatedness in bell miners, but ‘unrelated’ helpers of both sexes still provide substantial care
Indirect fitness benefits from kin selection can explain why non-breeding individuals help raise the young of relatives. However, the evolution of helping by non-relatives requires direct fitness benefits, for example via group augmentation. Here, we examine nest visit rates, load sizes and prey typ...
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| Main Authors: | , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
The Royal Society
2010
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2842640/ https://ncbi.nlm.nih.gov/pubmed/19846458 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rspb.2009.1360 |
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