乌马河 Traditional form: 烏馬河 Pinyin (reading): Wūmǎhé Definitions: Wumahe district of Yichun city 伊春市 ( Yīchūnshì), Heilongjiang Characters: 乌 - crow, rook, raven; black, dark 马 - horse; surname 河 - river, stream; the Yellow river Traditional characters: 烏 - crow, rook, raven; black, dark 馬 - horse; surname 河 - river, stream; the Yellow river