Individual variation in the dear enemy phenomenon via territorial vocalizations in red squirrels
J. G. Robertson, S. Boutin, M. M. Humphries, B. Dantzer, J. E. Lane, A. G. McAdam
The study investigates how red squirrels use vocalizations to discriminate territorial neighbors, finding no difference in intrusion risk but variation in intruder identity.
bioRxiv · Oct 17, 2018Animal Behavior & Cognition