Hohnwald, Stefan. “Bird Records from the Rural Landscape of Igarapé-Açu Municipality, Northeastern Pará”. Boletim do Museu Paraense Emílio Goeldi - Ciências Naturais 4, no. 2 (August 24, 2009): 119–131. Accessed February 4, 2026. https://boletimcn.museu-goeldi.br/bcnaturais/article/view/660.