Umpqua River Oregon Days Creek PhotoMosaic 1967

The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of...乌姆普夸河（Umpqua River）在俄勒冈州西南部流经12103平方千米（合4673平方英里）的流域，最终于临近某城市的温彻斯特湾（Winchester Bay）注入太平洋。