@article{severo-neto_brejão_casatti_2023,  title={Fish functional trophic groups in headwater karst streams from the Upper Paraguay River basin},  volume={21},  ISSN={1679-6225},  url={https://doi.org/10.1590/1982-0224-2022-0103},  DOI={10.1590/1982-0224-2022-0103},  number={1},  journal={Neotropical Ichthyology},  publisher={Sociedade Brasileira de Ictiologia},  author={Severo-Neto, Francisco and Brejão, Gabriel L. and Casatti, Lilian},  year={2023},  pages={e220103} }