This survey is based on the seven month researches performed respectively from April to October, 1973 at 4 stations along the Namdae river, Gang Neung in Gang Won-do on the fish fauna and the distribution of its body length. They are as follow; First...
This survey is based on the seven month researches performed respectively from April to October, 1973 at 4 stations along the Namdae river, Gang Neung in Gang Won-do on the fish fauna and the distribution of its body length. They are as follow; Firstly, the authors have collected 22 species of freshwater fish in this river. If 13 species got by previous collection is added to the number of this survey, it becomes 24 species of freshwater fish belonging 22 Genus and 12 Families. Secondary, the dominant species in the studied area were Moroco lagowskii at station 1∼3, Misgurnus anguillicaudatus at Station 4. Thirdly, the authors studied the body length distribution of M. lagowskii, Cobitis taenia, Barbatula toni, Pungitius pungitius sinnensis, Plecoglossus altivelis and Chaenogobius annularis urotaenia. Fourthly, 2 species, Lampetra reissneri and Pungitius pungitius sinnensis reported that it habitated only in northern part of Won san at east coast, were collected the Namdae river, Gang Neung in this survey. The authors consider that Lampetra reissneri, Pungitius pungitius sinnensis and Oncorhynchus macrostomus in this river were distributed the farthest southern part of east coastin Korea.