Major river’s fish population is dying after parasite invasion - One expert said that it is ‘unusual’ that reactions to the ...

The Klamath River is one of three rivers that bisect the Cascade Mountain Range, beginning in Oregon’s high desert interior before cutting through the Klamath Mountains and entering the Pacific Ocean ...

Officials are on alert in California and Oregon following recent reports of deadly parasites in popular rivers that are ...

Sea lampreys attach to fish with suction-cup mouths lined with sharp teeth, and federal officials will apply lampricides to the White River between June 16-25 to stop them.

The parasite C. shasta can be deadly to Chinook salmon.

U.S. Fish and Wildlife Service will apply lampricides to kill invasive sea lamprey larvae in the Lake Michigan tributary ...

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 ...

At the heart of the Amazon researchers are investigating a mysterious parasite which is devastating fish farms around the world. At the heart of the Amazon researchers are investigating a mysterious ...

Using genome reconstruction, scientists unveiled a once "invisible" fish parasite present in many marine fish world-wide that belongs to the apicomplexans, one of the most important groups of ...

Freshwater fish inhabit a mosaic of ecological niches where they encounter a myriad of parasitic organisms, ranging from ectoparasitic crustaceans and monogeneans to endoparasitic nematodes and ...

Fisherman reeling in fish on the Ohio River might be making two catches – the fish, and parasitic larvae from another small ...