写真素材 - The Boreal Owl. In Europe, it is typically known as Tengmalm's owl after Swedish naturalist Peter Gustaf Tengmalm or, more seldomly, Richardson's owl after Sir John Richardson.
The Boreal Owl. In Europe, it is typically known as Tengmalm's owl after Swedish naturalist Peter Gustaf Tengmalm or, more seldomly, Richardson's owl after Sir John Richardson.