close up of a nuthatch, sitta europaea, with gray plumage and beige belly feathers

active alert animal back background beak beautiful beige belly bird black brown cheeks close closeup common continuous dorsal down dweller eater eurasian europaea eye feathers forest gray green grey insectivore natural nature not nuthatch omnivore orange outdoors plumage posture protected resident rough seed sharp short sideways sitta skittish songbird stripe summer tail throat tree trunk upside white wild wildlife wood