Whirling Disease detected in B.C. for the first time causing the closure of lakes in Yoho & Kootenay National Parks.
Whirling disease is a microscopic parasite that causes skeletal deformities , causing fish to whirl in a tail-chasing behaviour. It can potentially kill up to 90% of juveniles of trout, salmon, whitefish. On September 20, 2023 Park Officials reported a suspected case of the disease in Yoho National Park’s Emerald Lake. Further sampling and testing … Read more