TY - JOUR T1 - Kin selection, constraints, and the evolution of cooperative breeding in long-tailed tits JO - ADV STUD BEHAV PY - 2006/01/01 AU - Hatchwell BJ AU - Sharp SP ED - DO - DOI: 10.1016/S0065-3454(06)36008-1 VL - 36 SP - 355 EP - 395 Y2 - 2024/12/22 ER -