DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Tengmalm's owl (Aegolius funereus) in a tree. This nocturnal owl, also known as the boreal owl, is found in coniferous forests in northern North America and Eurasia. It is a small owl, between 22 and 27 centimetres in length and feeds on small mammals and birds. Photographed in Finland.
Model release not required. Property release not required.