TY - JOUR T1 - Sex Allocation Patterns across Cooperatively Breeding Birds Do Not Support Predictions of the Repayment Hypothesis JO - American Naturalist UR - http://eprints.whiterose.ac.uk/116874/ PY - 2017/08/09 AU - Khwaja N AU - Hatchwell BJ AU - Freckleton RP AU - Green JP ED - DO - DOI: 10.1086/693532 PB - University of Chicago Press VL - 190 IS - 4 SP - 547 EP - 556 Y2 - 2024/10/19 ER -