Identification
Aegolius funereus (boreal owl)
Permissions for Use

Caption
Anterior view of Boreal Owl, Aegolius funereus, showing the asymetrical ear openings, characteristic of this genus. This probably assists them in locating their prey in the dark.
Contributors
Bird Division (photographer; copyright holder; identification), Museum of Zoology, University of Michigan
Paul Hinshaw (photographer)



