TY - JOUR T1 - No direct fitness benefits of helping in a cooperative breeder despite higher survival of helpers JO - BEHAV ECOL PY - 2010/11/01 AU - Meade J AU - Hatchwell BJ ED - DO - DOI: 10.1093/beheco/arq137 VL - 21 IS - 6 SP - 1186 EP - 1194 Y2 - 2025/03/13 ER -