yellowhammer emberiza citrinella sits on a tree in the morning

animal avian background beak beautiful bird birding birds birdwatching branch bruant cerillo cirl cirlus citrinella closeup eifel emberiza environment escrevedeiraamarela escribano europe european fauna feather geelgors goldammer greece green isolated jaune male natural nature ornithology outdoor perched singing sitting songbird songbirds spring tree vogel white wild wildlife wing winter yellow yellowhammer