TY - JOUR T1 - Ecological constraints, life history traits and the evolution of cooperative breeding. JO - Anim Behav PY - 2000/06/01 AU - Hatchwell BJ AU - Komdeur J ED - DO - DOI: 10.1006/anbe.2000.1394 VL - 59 IS - 6 SP - 1079 EP - 1086 Y2 - 2025/05/30 ER -