@article{rojas-peña_vásquez-ramos_salinas-jiménez_osorio-ramirez_caro-caro_2021,  title={Effects of physical and chemical factors on Ephemeroptera (Insecta) assemblages in an urban river of the eastern Colombian Llanos},  volume={61},  ISSN={0031-1049},  url={https://doi.org/10.11606/1807-0205/2021.61.07},  DOI={10.11606/1807-0205/2021.61.07},  journal={Papéis Avulsos de Zoologia},  publisher={Museu de Zoologia da Universidade de São Paulo},  author={Rojas-Peña, Jose Ismael and Vásquez-Ramos, Jesús Manuel and Salinas-Jiménez, Luis Gonzalo and Osorio-Ramirez, Diana Paola and Caro-Caro, Clara Inés},  year={2021},  pages={e20216107} }