Erik P. Willems

This study uses environmental DNA to map prey diversity in bottlenose dolphins, showing how prey specialization influences social structure and ecological niche differentiation.

This study analyzes testosterone dimorphism across mammals, finding no clear link to paternal care or sexual size dimorphism, but highlighting sampling matrix effects on testosterone ratios.

This study compares memory performance of common marmosets in two tasks, finding they excel in a long-term spatial memory test but perform poorly in a classical delayed response task.