@article{ludwig_aguiar_svoboda_hilst_navarro_vitule_passos_2008,  title={Comparison of the diet of Alouatta caraya (Primates: Atelidae) between a riparian island and mainland on the Upper Parana River, southern Brazil},  volume={25},  ISSN={0101-8175},  url={https://doi.org/10.1590/S0101-81752008000300006},  DOI={10.1590/S0101-81752008000300006},  number={3},  journal={Revista Brasileira de Zoologia},  publisher={Sociedade Brasileira de Zoologia},  author={Ludwig, Gabriela and Aguiar, Lucas M. and Svoboda, Walfrido K. and Hilst, Carmen L. S. and Navarro, Italmar T. and Vitule, Jean R. S. and Passos, Fernando C.},  year={2008},  month={Sep},  pages={419–426} }