TY - JOUR T1 - The evolution of cooperative breeding in birds: kinship, dispersal and life history. JO - Philos Trans R Soc Lond B Biol Sci PY - 2009/11/12 AU - Hatchwell BJ ED - DO - DOI: 10.1098/rstb.2009.0109 VL - 364 IS - 1533 SP - 3217 EP - 3227 Y2 - 2025/06/19 ER -