The Ishikari River (石狩川, Ishikari-gawa), at 268 kilometres (167 mi)[1] long, is the third longest in Japan and the longest in Hokkaidō. The river drains an area of 14,330 square kilometres (5,530 sq mi),[1] making it the second largest in Japan, with a total discharge of around 14.8 cubic kilometres (3.6 cu mi) per year.
The name of the river is derived from the Ainu for "make(s) itself go round about something" (i-si-kari < kari meaning "(to be a) circle, round, loop; spin, turn, go around, go back and forth," si- "reflexive prefix, itself, oneself," and i- "it, something, an impersonal third person object marking prefix, middle voice inflection prefix), i.e. "winding (river)." As it suggests, the river once meandered in the Ishikari Plain and was as long as the Shinano River, the longest river in Japan. Extensive construction and cultivation projects over the centuries have shortened the Ishikari by approximately 100 kilometres, and have also led to the formation of numerous oxbow lakes (三日月湖, mikatsuki ko, lit. crescent moon lake) in the plain as a result of the river changing its course.
The landscape and human activities along the Ishikari River, especially the hard life of tenant farmers, are described in the novel 'The Absentee Landlord' published in 1929 by the Japanese writer Takiji Kobayashi.
References
^ ab石狩川 (in Japanese). Ministry of Land,Infrastructure and Transport and Tourism Hokkaido Regional Development Bureau. Archived from the original on 2009-04-01. Retrieved 2009-05-04.