A crayfish, native to the River Ise, is being wiped out by a disease carried by its bigger cousin from America.
On today's programme you cab Matt Hewitt at the rivers edge near Warkton. Show more
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A crayfish, native to the River Ise, is being wiped out by a disease carried by its bigger cousin from America.
On today's programme you cab Matt Hewitt at the rivers edge near Warkton. Show more
BBC Radio Northampton
