Japanese Locals Walking Past Group Of Tiny sparrow birds sipping water from a pool on the concrete surface at Marunouchi Square, adjacent to Tokyo Station in Japan

japanese locals sparrow birds people wildlife encounter walking past water pool marunouchi water bird small sparrow birdwatching songbird outdoor urban feather cute tokyo japan slow motion outside pavement ornithology fluffy brown thirsty day drinking concrete ground marunouchi square tokyo station sipping feathered urban oasis avifauna drinking spot metropolitan water source city birds urban wildlife avian visitors marunouchi district wildlife observation concrete oasis feathered companions bird behavior birdwatchers delight