Alarm call

© Lance A. M. Benner
(source)

Recorded at Hoge Venen, Liége in Belgium.

© Peter Boesman
(source)

Recorded at Lescar, Pyrénées-Atlantiques, Aquitaine in France.

© Bernard Bousquet
(source)

Recorded at Mława (near Mlawa), Mława County, Masovian Voivodeship in Poland.

© Piotr Szczypinski
(source)

Recorded at Doutor Pedrinho, Santa Catarina in Brazil.

© Douglas Meyer
(source)

bird in captivity in Czech Republic

© Petr Suvorov
(source)

Duetting great horned owls in a canyon with a small creek. The owls were calling from a south-facing slope above the creek.

© Lance A. M. Benner
(source)

Had been whistling for Ferruginous Pygmy owl as part of the CBC, this bird was extremely responsive and followed us up canyon as we would try to leave it behind and attract other species.

© David Vander Pluym
(source)

Recorded at Rustler Park, Chiricahua Mountains, Cochise County, Arizona in United States.

© Lance A. M. Benner
(source)

This is the "primary" song

© Ted Floyd
(source)

Recorded at Pinery Canyon upper campground, Coronado National Forest, Cochise County, Arizona in United States

© Lance A. M. Benner
(source)

Recorded at Arcata, Humboldt County, California in United States.

© theroamingfro
(source)

Recorded at Orlando Wetlands, Christmas, Orange County, Florida in United States.

© Paul Marvin
(source)