Four crack decrease from peak, Lake Biwa's alien fish

On Oct. 4th, Shiga prefecture, Japan that continued the foreign fish extermination on Lake Biwa perceived that the living amount presumption of the foreign fish which inhabited the lake assumed to be decrease on the fourth to about 60 percent at the peak (spring of 2002) in the spring of this year that lived in the whole area of lake. Bass and bluegill miniaturize, and a prefecture examines a more effective extermination method and aims at "zero foreign fish". [Reported in the Chunichi Shinbun]

+Chunichi Shinbun

Posted by DODGE at October 5, 2005 05:02 PM in Natural Environment(JPN)