Eurasian Tree Sparrows Are Sitting On Tree Branches Against Sunny Blue Sky In Tokyo, Japan

eurasian tree sparrow passer montanus sparrows sitting perching tree branches sunny sky blue tokyo japan animals bird perch rested summertime passerine bird wildlife nature wild sparrow background branch feather beak brown fauna perched montanus ornithology beautiful small eurasian passerine songbird wing spring outdoor group cute isolated environment feathers green twig domesticus park low angle