When population growth intensifies intergroup competition, female colobus monkeys free-ride less https://www.biorxiv.org/content/10.1101/2023.05.05.539387v1?med=mas
When population growth intensifies intergroup competition, female colobus monkeys free-ride less https://www.biorxiv.org/content/10.1101/2023.05.05.539387v1?med=mas