Whirling disease leads to shutdown of waterbodies in Yoho, Kootenay national parks calgarysun.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from calgarysun.com Daily Mail and Mail on Sunday newspapers.
All bodies of water in Kootenay and Yoho National Parks have been closed for the next five months after a suspected case of whirling disease was reported in British Columbia's southeast Rocky Mountains.