The bluethroat (Luscinia svecica) is a small passerine bird...
The bluethroat (Luscinia svecica) is a small passerine bird that was formerly classed as a member of the thrush family Turdidae but is now more generally considered to be an Old World flycatcher ,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包