nightingale luscinia megarhynchos singing with open beak, small thrush passerine bird nightingale sitting on a branch in a tree

animal beak bird birding birdwatching branch breeding brown bush chats common copy environment europe fauna feather flycatcher forest green habitat luscinia megarhynchos nature nightingale open ornithology outdoor passerine perched singing song songbird space springtime summer thrush tree undergrowth wild wildlife wings