sentences:  List of mammals of Korea
  
  
  
  Approximately 100 species of mammal are known to inhabit, or to have recently inhabited, the Korean Peninsula and its surrounding waters.This includes a few species that were introduced in the 20th century; the coypu was introduced for farming in the 1990s, and the muskrat was introduced in the early 20th century into the Russian Far East and was subsequently first recorded in Korea in the Tumen River basin in 1965.