Data from: Joint care can outweigh costs of nonkin competition in communal breeders

Kat Bebbington, Eleanor A. Fairfield, Lewis G. Spurgin, Sjouke Anne Kingma, Hannah Dugdale, Jan Komdeur & David S. Richardson
Competition between offspring can greatly influence offspring fitness and parental investment decisions, especially in communal breeders where unrelated competitors have less incentive to concede resources. Given the potential for escalated conflict, it remains unclear what mechanisms facilitate the evolution of communal breeding among unrelated females. Resolving this question requires simultaneous consideration of offspring in noncommunal and communal nurseries, but such comparisons are missing. In the Seychelles warbler Acrocephalus sechellensis, we compare nestling pairs from communal...
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These counts follow the COUNTER Code of Practice, meaning that Internet robots and repeats within a certain time frame are excluded.
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