Black and White - Malkolm Boothroyd Photography
A male Ruffed Grouse thumps its wings as part of a breeding display to attract female grouse. Kluane, Yukon. May, 2013.

A male Ruffed Grouse thumps its wings as part of a breeding display to attract female grouse. Kluane, Yukon. May, 2013.

Ruffed GrousebirdKluaneYukon