Experimental evidence that animal societies vary in size due to sex differences in cooperation
J. Melgar, M. F. Schou, M. Bonato, Z. Brand, A. Engelbrecht, S. W. Cloete, C. K. Cornwallis
The paper experiments with ostrich groups to show sex differences in cooperation explain variation in group size.
bioRxiv · Mar 1, 2022 · PreprintEvolutionary Biology