The Elk River hatchery near Port Orford is one of three Oregon hatcheries where a novel parasite has killed rainbow trout. CORVALLIS — Oregon wildlife officials have found a novel parasite in sick ...

Oregon officials have killed about 160,000 rainbow trout to stop the spread of a pathogen they hadn’t seen before. Oregon Department of Fish and Wildlife staff discovered the parasite after they ...

This Institute of Marine Research's report is based on the parasitic disease outbreak that occurred in fish farms in Finnmark ...

PORTLAND, Ore. (KOIN) — The Oregon Department of Fish and Wildlife has killed approximately 160,000 rainbow trout after detecting a novel parasite in the species at three different hatcheries. In late ...

SMYTH COUNTY, Va. (WJHL) – Wildlife officials are asking for Southwest Virginia anglers’ help after finding concerning amounts of a parasite that can be harmful to fish. According to a release and pos ...

Sea lamprey can kill freshwater fish. Great Lakes Fish Commison Have you ever seen black spots on the skin of a trout? Or small worms burrowed in the fillets of your crappie? How about a bass that has ...

Sea trout get no peace. They're constantly exposed to new diseases and ailments, many of which are due to climate change and human activity. Now researchers want to find out which diseases are ...

LARIMER COUNTY, Colo — A parasitic worm is hitting the fish populations in two Larimer County lakes, causing fish to die. Colorado Parks and Wildlife (CPW) warns the parasitic infestation of the ...

The greenback cutthroat trout is Colorado’s official state fish, but it’s been listed as “Threatened” under the Endangered Species Act since 1978. Once thought to be completely extinct, wildlife ...