@article{2001,  volume={61},  ISSN={0034-7108},  url={https://doi.org/10.1590/S0034-71082001000200001},  DOI={10.1590/S0034-71082001000200001},  number={2},  journal={Revista Brasileira de Biologia},  publisher={Instituto Internacional de Ecologia},  year={2001},  month={May},  pages={170–170} }