the european greenfinch, or just greenfinch chloris chloris , a small passerine bird feeding baby birds in nest at the

animal avian baby beak bird birds branch breast brood callow cherish chicks earthworm eat family feather feed feeding food green greenfinch habitat hungry hunter immature leaf little mother mouth nature nest nestling newborn nourishment nurture plumage propagation protect reproduction small tree trustful unfledged wild wildlife wings woods