This is the 2014 cover of Journal of Avian Biology.
The photo shows a Northern Hawk owl (Surnia ulula) and is taken by P-G Bentz/Falsterbo Bird Observatory

This is the 2014 cover of Journal of Avian Biology.
The photo shows a Northern Hawk owl (Surnia ulula) and is taken by P-G Bentz/Falsterbo Bird Observatory