I had come to see one of the planet's most-studied birds—the Northern spotted owl—with the ... a muted rooster call and a French horn: "hoot-hootoot-hoo." For barred owls, the tone is similar ...

The campfire took the chill out of the night air as the male owl call was broadcast ... who-cooks-for-you?” call of a barred owl was heard close to our position. Barred owls are known predators ...

This owl's classic four-note call was once commonly heard throughout the big trees of the Sierra Nevada and Southern California ranges, but logging, sprawl, and invasion by the barred owl — an ...

The massive owl is ... The call is a monotone series of five or six deep hoots that carry well: whooo-hoo-hoo-hoo-hoo. A pair will often duet back and forth, with the male’s hoots deeper in ...