Social factors influencing reproduction in wild lions

This early field study examined how the social organization of lion prides governs which individuals breed and how successfully. The author related pride size, the tenure of resident male coalitions, and kinship among females to patterns of mating, conception, and cub survival. Observations showed that the arrival of new males disrupts reproduction through cub loss and that the stability of male tenure strongly influences the number of cubs reaching independence. The analysis introduced the idea that reproductive success in lions is mediated as much by social dynamics as by individual condition. It provided an early conceptual framework, later refined by molecular paternity studies, for understanding reproductive skew and cooperation within lion prides and coalitions.