Academic web links for the Colombian Screech-Owl.
STRIGIDAE (Typical Owls): Otus collari Sangihe Scops-Owl. Otus colombianus Colombian Screech-Owl. Otus http://www.personal.psu.edu/users/v/p/vpr104/Classifications.htm
The View From Sapsucker Woods: ...such a bird myself some years ago, I knew that his mystery owl probably was a very http://birds.cornell.edu/publications/birdscope/Winter2002/Sapsucker_view.html
