Darwin's small and medium ground finches might have taste preferences, but not for human foods
D. Lever, L. V. Rush, R. Thorogood, K. M. Gotanda
The study tests if Darwin's finches have latent taste preferences for human foods, finding no strong preference but a weak aversion to oily foods in remote areas.
bioRxiv · Jul 17, 2021Animal Behavior & Cognition