juvenile blue tit bird, cyanistes caeruleus. less than an hour after fledging from the nest box, juvenile bluetit becoming

animal baby beak bird birds birdwatching blue box branch caeruleus chick ciry colorful cute cyanistes environment fauna feather feathers fledge fledgling fluffy fly forest garden great isolated life long nature nest nestling ornithology outdoors parus passerine people plumage sitting songbird sparrow spring tailed tit town tree urban weather wild wildlife