Sounds by Nunes D'Acosta Tropical Screech Owl - Typical call (secondary) - Goiania, Brazil. © Ferruginous Pygmy Owl - Typical call - Goiania, Brazil. © Burrowing Owl - Typical calls - Goiania, Brazil. May 2009 © Burrowing Owl - Alarmed - Goiania, Brazil. © Striped Owl - Whistles - Brazil. ©
