Berlin responds to crayfish plague: If you can’t beat them, eat them
Reuters — Monday, 07. May 2018
"To halt the invasion, the Berlin government has licensed a local business to fish the 15 cm (6 inch) crustaceans, which carry infections that native crayfish are not resistant to, out of the ponds in public parks that they have taken over. The license runs until the end of the year, and some 1,600 crayfish have ..."