@article{article, title = {{Sex Allocation Patterns across Cooperatively Breeding Birds Do Not Support Predictions of the Repayment Hypothesis}}, publisher = {{小欧视频 of Chicago Press}}, url = {{http://eprints.whiterose.ac.uk/116874/ }}, year = {{2017}}, month = {{8}}, author = {{Khwaja N and Hatchwell BJ and Freckleton RP and Green JP}}, doi = {{10.1086/693532}}, volume = {{190}}, journal = {{American Naturalist}}, issue = {{4}}, pages = {{547-556}}, note = {{Accessed on 2025/04/11}}}