Kranz, V. A., Horback, K. M., Parsons, T. D. et al. 2022. Sow behavior during introduction to a large dynamic group is influenced by familiarity and method. Applied Animal Behaviour Science 250, 105624.
Sows in an extensive setting maintain small, stable matrilineal social groups comprised of familiar, and often genetically related, conspecifics. Providing conditions in an intensive farm setting which allow similar social groups could reduce aggression by...