Piglets vocally express the anticipation of (pseudo)-social contexts in their grunts
A. S. Villain, A. Hazard, M. Danglot, C. Guerin, A. Boissy, C. Tallet
This study shows that piglets' grunts differ in time and spectral features when anticipating different social events, indicating emotional state during anticipation.
bioRxiv · Mar 25, 2020Animal Behavior & Cognition