Recorded at Nabesna Road, Valdez-Cordova Borough, Alaska in United States. © Andrew Spencer (source)
Recorded at Nabesna Road, Valdez-Cordova Borough, Alaska in United States.
Single call note and song phrase at close range in flight © Matt Slaymaker (source)
Single call note and song phrase at close range in flight
Recorded at California: near Lake Tahoe in United States. © John V. Moore (source)
Recorded at California: near Lake Tahoe in United States.