TY - JOUR T1 - Changes in the nocturnal activity of birds during the COVID–19 pandemic lockdown in a neotropical city AU - Estela, F. A. AU - Sánchez-Sarria, C. E. AU - Arbeláez-Cortés, E. AU - Ocampo, D. AU - García-Arroyo, M. AU - Perlaza-Gamboa, A. AU - Wagner-Wagner, C. M. AU - MacGregor-Fors, I. PY - 2021 VL - 44 IS - 2 JF - Animal Biodiversity and Conservation