Alien vs. Predator

In the same way that humans catch diseases fish can too. Some diseases in this instance comparable to the black plague have had a terrible effect on the salmon population in specific regions. One of the most infamous diseases, the Ulcerative Dermal Necrosis, which is one that effected almost all the salmon in Scotland in the late 1970’s. In attempts to remove the parasite that was killing the fish, Scotland succumbed to loosing all the salmon in nearly over 20 Norwegian rivers. “The parasite,…