A deadly fungal disease that has put at least one bat species on the federal Endangered Species List has been detected in ...

A Little Brown Myotis and Long-eared Myotis (also known as Western Long-eared Bat) collected in 2025 from Bonner County, and one bat collected in 2026 from Kootenai County, tested positive for ...

Saturday evening I received an email and photo from a friend. Kent Andersen, facilities director at Sheridan College, had fished the Bighorn River and was disturbed to see a number of dead brown trout ...

Fish biologists in Montana blame the saprolegnia fungus as the likely cause of low brown trout numbers in the Clark Fork River downstream of Warm Springs Ponds this spring. They found 600 brown trout ...

A little brown bat (Myotis lucifugus) at the Oregon Caves National Monument, shown here in a provided photo from 2025. Emma Busk / BLM White-nose syndrome is a fungal disease that grows on hibernating ...

Fish pests and diseases represent a multifaceted challenge for both wild fisheries and the rapidly expanding aquaculture sector. Intensive farming practices, environmental fluctuations and ...

“Help, my fish has white spots!” – This is a phrase almost every aquarist has likely uttered. The white spot disease is one of the most well-known and dangerous fish diseases. It is caused by the ...

BUTTE – Fish biologists blame the saprolegnia fungus as the likely cause of low brown trout numbers in the Clark Fork River downstream of Warm Springs Ponds this spring. They found 600 brown trout in ...