Variation in neotropical river otter (Lontra longicaudis) diet: Effects of an invasive prey species.
D. Juarez-Sanchez, J. G. Blake, E. C. Hellgren
This study examines how the introduction of an invasive armored catfish affects the diet and trophic level of Neotropical river otters in northern Guatemala.
bioRxiv · May 20, 2019Ecology