TY - JOUR T1 - Effects of physical and chemical factors on Ephemeroptera (Insecta) assemblages in an urban river of the eastern Colombian Llanos JO - Papéis Avulsos de Zoologia A1 - Rojas-Peña, Jose Ismael A1 - Vásquez-Ramos, Jesús Manuel A1 - Salinas-Jiménez, Luis Gonzalo A1 - Osorio-Ramirez, Diana Paola A1 - Caro-Caro, Clara Inés SN - 0031-1049 UL - 10.11606/1807-0205/2021.61.07 VL - 61 Y1 - 2021 PB - Brasil ER -