Regularly we get questions about fish parasites. Last year a new parasite was discovered in the northeastern portion of Wisconsin in 10 lakes. Heterosporis, a microsposporidan parasite. The DNR is not ...

PARADISE VALLEY — A previously unidentified strain of parasite has grown so prolific in the Yellowstone River that it is overwhelming whitefish, killing thousands and prompting the state last week to ...

IDAHO, USA — Idaho Fish & Game are warning people that a common panfish parasite known as a yellow grub has been found in fish caught in local waters. The department said, although it may be shocking ...

ST. PAUL, Minn. (AP) | University researchers say a parasite is attacking fish in Minnesota and Wisconsin. Nick Phelps’ team at the University of Minnesota is trying to learn more about the parasite, ...

Over the past few weeks anglers have been reporting “black spots” found in the fillets of rainbow trout caught from H.C. Kuhr Reservoir, located south of Chinook. Black spot, or neascus, is a parasite ...

Parasitic infections in salmonid fish can increase or decrease their vulnerability to angling, depending on their body condition. Angling, a type of fishing, is a popular pastime across the world, and ...

Southern Californians have been warned that more than 90 percent of popular game fish have been found to contain invasive, parasitic worms that can infect humans. Two species of the parasitic ...

More than 90% of popular freshwater fish in Southern California are carrying human-infecting parasites, researchers say. This poses a significant danger for those who like to eat freshly caught ...

Parasites that eat fish tongues and take their place in the mouth have been found in a batch of seabream arriving at a port in the U.K. The parasites, Cymothoa exigua, were first spotted in the ...

PARADISE VALLEY — The factor that has long made Montana’s Yellowstone River so great for fish and anglers and the pride of river preservationists may now be its weakness. A previously unidentified ...