Era River - Era River

…A river that flows through northern Oita Prefecture. The Era River, which flows north from Hijiyudai in the center of the prefecture, joins the Tsubusa River, which flows north from the Tsukahara Basin in the east, at Mitsumata in Innai Town to form the Yakata River, which flows through the Nakatsu Plain and empties into the Suo-Nada Sea at Nagasu in Usa City. It has a total length of 45 km and a drainage area of ​​350 km2. …

*Some of the terminology that refers to "Era River" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…大分県北部を流れる川。県中央部の日出生（ひじゆう）台から北流する恵良（えら）川が，東方の塚原盆地から北流する津房（つぶさ）川を院内町三又で合わせて駅館川となり，中津平野を経て宇佐市長洲（ながす）で周防灘に注ぐ。総延長45km，流域面積350km2。…

※「恵良川」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報