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November 2003
> Crayfish war rages in North rivers
Crayfish war rages in North rivers
Crayfish war rages in North rivers
(BBC: 17-Nov-03)
Environmentalists say the northern stronghold of native British crayfish, in the rivers Wansbeck and Aln, could be under threat from the spread of the aggressive signal crayfish, from the United States.
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