@article{aguiar_moro-rios_2009,  title={The direct observational method and possibilities for Neotropical Carnivores: an invitation for the rescue of a classical method spread over the Primatology},  volume={26},  ISSN={1984-4670},  url={https://doi.org/10.1590/S1984-46702009000400001},  DOI={10.1590/S1984-46702009000400001},  number={4},  journal={Zoologia (Curitiba)},  publisher={Sociedade Brasileira de Zoologia},  author={Aguiar, Lucas M. and Moro-Rios, Rodrigo F.},  year={2009},  month={Dec},  pages={587–593} }