"Mine" or "yours"? Acoustic structure of food calls predicts sharing decisions in marmosets
Kaja Wierucka, Sven Winiger, Sandro Sehner, Judith Maria Burkart
This study shows that food calls in marmosets predict sharing decisions, with acoustic features influencing whether food is transferred or not.
bioRxiv · Oct 6, 2026 · PreprintAnimal Behavior & Cognition