Keep in mind bats and owls are both nocturnal, so I wouldn't call it biologically impossible, just ill advised.

He spent the early years of his career studying echolocation in bats (and how their food, moths, avoids them) and auditory localization in owls.

Birds sing in the trees, and owls hunt here by night, feeding on the arrogant mice that have come to regard this place as home.

Konishi, M. (2000) Neural mechanisms of sound localization in owls.

Hearing in owls is highly sensitive.

Tengmalm was interested in owls and improved upon Linnaeus' owl classification in a paper to the Academy of Sciences.

Hearing in owls is highly sensitive and the ears are asymmetrical allowing the owl to localise a sound.

Chlordane, a pesticide used to kill termites and roaches, was banned in 1988, but it is still showing up in dead owls.

In today's hawks and owls, females are usually considerably larger than the males; this prevents overutilization of one size class of prey.

Anthony Warburton, for 40 years of service to wildlife conservation, in particular owls and their habitats.