The role of landscape change and paleoclimatic events in shaping the evolutionary history of the Polioptila gnatcatchers (Passeriformes, Polioptilidae) with emphasis on species associated with open habitats - Moura, Carina Carneiro de Melo; Araujo, Helder; Aleixo, Alexandre; Wink, Michael; Mendes Fernandes, Alexandre (Journal of avian biology, 2018)