Environmentalists and fishermen in northern Norway are warning of a Russian invasion of alien crustaceans which are threatening to ruin the local sea fauna. They say the giant red king crab is spreading with alarming speed from Russian waters along the Norwegian coast, destroying everything in its wake. The crab has few natural enemies, and is considered to be an omnivore, digesting everything from cod larvae to other crabs. But it is also a sought-after delicacy. Lars Petter Oeye takes gourmet tourists on fjord crab safaris near the border with Russia, high up in Norway's Arctic north. Here, crabs are...
