Remaining suitable areas for the critically endangered Brazilian Merganser (Mergus octosetaceus; Aves, Anseriformes) are threatened by hydroelectric power plants - Bovo, Alex Augusto Abreu; Ferraz, Katia Maria Paschoaletto Micchi de Barros; Ribeiro, Flávia; Lins, Lívia Vanucci; Barbosa, Marcelo de Oliveira; Previdente, Fernando Henrique; Disconzi, Gislaine M. S; Sebaio, Fabiane; Antas, Paulo de Tarso Zuquim; Guaraldo, André de Camargo; Resende, Alexandre; Lagos, Adriano Rodrigues; et al. (Perspectives in Ecology and Conservation, 2021)