Signal Crayfish has become a plague in Britain 🎥 c-8mMXFwaupRz3keKJ | Channify
c-8mMXFwaupRz3keKJ qImSSqYh298Around 40 per cent of the remaining native white-clawed crayfish population in England could be wiped out in a year after experts confirmed a deadly plague has been found in one of their strongest surviving populations.