TY - RPRT TI - Group Size as a Trade Off Between Fertility and Predation Risk: Implications for Social Evolution AU - Dunbar, R. I. M. AU - Mac Carron, P. PY - 2018 DO - 10.1101/342550 UR - https://www.biorxiv.org/content/10.1101/342550v1 ID - 10.1101/342550 ER -