Ou River (Zhejiang) two alien species (Mozambique tilapia and largemouth bass); however, 34 species recorded in 1972 were absent in 2010, and overall fish density was lower. Goby "Pseudorhinogobius aporus" is endemic to the Ou River system: it is only known from a brook in the upper Ou River system. Ou River (Zhejiang) The Ou River () or Oujiang is the second-largest river in the Zhejiang province of eastern China. The river flows before finally reaching the city of Wenzhou and emptying into the East China Sea, into which it discharges of water annually. Shen Jiang (), Jiang Yongjia (), and Wenjiang ()
Ou Chin-der Ou Chin-der Ou Chin-der (; born November 19, 1944) is a Taiwanese civil engineer. Ou was an immigrant who moved from the mainland China to the Taitung County of eastern Taiwan with his parents. He graduated and received his master's degree of civil engineering from National Cheng Kung University, and took a doctoral degree in Soil Mechanics at Case Western Reserve University. Ou became an official of the government of Republic of China, Taiwan in the late 1980s. He served as the director of Taiwan's National Expressway Engineering Bureau from 1990–1995, and the chairman of Public Construction Commission of Executive