The tench or doctor fish (Tinca tinca) is a freshwater and brackish water fish of the cyprinid family found throughout Eurasia from Western Europe including the British Isles east into Asia as far as the Ob and Yenisei Rivers. It is also found in Lake Baikal. ... http://en.wikipedia.org/wiki/Tench
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The tench or doctor fish (Tinca tinca) is a freshwater and brackish water fish of the cyprinid family found throughout Eurasia from Western Europe including the British Isles east into Asia as far as the Ob and Yenisei Rivers. It is also found in Lake Baikal. ...
http://en.wikipedia.org/wiki/Tench