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Stygian Owl | Stock Image Gallery

A medium to large owl, Asio stygius is found in northwest and east Mexico, parts of Guatemala and Belize, Cuba, Colombia, Ecuador, northwest and south Venezuela, south and central Brazil, throughout Paraguay and northern Argentina. Size Matters (via The Owl Pages): Length 38-46 cm. Wing length 291-380mm. Tail length 165-198mm. Weight 691-675g.…
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Variable Hawk | Stock Image Gallery

The Variable Hawk, or Geranoaetus polyosoma, is a common if confusing bird of prey in open habitats in western and southern South America. The confusing part? Its taxony is disputed, with some splitting it, as wikipedia points out, “Into the widespread red-backed hawk (G. polyosoma) and the Puna hawk or Gurney's hawk (G. poecilochrous) of the…
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