@article{garavello_garavello_oliveira_2010,  title={Ichthyofauna, fish supply and fishermen activities on the mid-Tocantins River, Maranhão State, Brazil},  volume={70},  ISSN={1519-6984},  url={https://doi.org/10.1590/S1519-69842010000300014},  DOI={10.1590/S1519-69842010000300014},  number={3},  journal={Brazilian Journal of Biology},  publisher={Instituto Internacional de Ecologia},  author={Garavello, JC. and Garavello, JP. and Oliveira, AK.},  year={2010},  month={Aug},  pages={575–585} }