Great Spotted Woodpecker showing its Nictitating Membrane
A Great Spotted Woodpecker with its protective eyelid (Nictitating Membrane) closed
Size: 2462px × 3716px
Location: Cumbria,England,UK
Photo credit: © Stephen Miller / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: birch, british, close-, cumbria, dendrocopos, eyelid, great, major, membrane, nature, nictitating, protection, protective, spotted, uk, wild, woodland, woodpecker