Whirling disease, a disease that has depleted trout populations in streams across Montana since it was first discovered in the state in 1994, was recently detected for the first time in waters on the ...

"Having good habitat and a productive population of wild trout has created a diverse population that's more resistant to whirling disease and other pests that could come along in the future," said ...

DENVER -- Scientists may be able to partly contain whirling disease, introduced to the United States by fish imported from Europe, with the help of a disease-resistant American trout that has dwelled ...

BOISE, Idaho (AP) – Biologists examining trout in Upper Henrys Fork have found the parasite that causes whirling disease. Whirling disease has caused declines in populations of wild rainbow trout in ...

Whirling disease, a disorder affecting trout, has been confirmed in rainbow trout collected from the Watauga River near the Foscoe community in southwestern Watauga County — the first occurrence of ...

HARRISON — Rainbow trout in a Madison County reservoir have given a glimmer of hope to researchers trying to understand and stem whirling disease in Montana, says the state's whirling disease ...

SPRINGVILLE, Utah (AP) - About 900,000 fish, mostly rainbow trout, will be destroyed after an outbreak of whirling disease was discovered. The fish at the Springville hatchery were destined to be ...

YELLOWSTONE NATIONAL PARK, Wyo. - Whirling disease has nearly wiped out the cutthroat population in the second-largest tributary that feeds into Yellowstone Lake. The dramatic loss of cutthroat in ...