TY - JOUR T1 - Cryptic Kin Selection: Kin Structure in Vertebrate Populations and Opportunities for Kin-Directed Cooperation JO - ETHOLOGY PY - 2010/03/01 AU - Hatchwell BJ ED - DO - DOI: 10.1111/j.1439-0310.2009.01732.x VL - 116 IS - 3 SP - 203 EP - 216 Y2 - 2024/12/22 ER -