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I've tried to find answer's as to why this year DFO opened Kamloops Lake, South Thompson River, Shuswap River and Mabel Lake per usual BUT have kept the Thompson River closed? My thought is that those salmon swimming up the Thompson are the exact same salmon as they're catching in Kamloops lake...

Source: Times Colonist June 2, 2018, http://www.timescolonist.com/news/local/where-salmon-recreational-fishing-will-be-closed-to-boost-orcas-1.23322813 Rebecca Reid Regional Director for Fisheries and Oceans Canada (aka DFO) is quoted as follows when commenting on saltwater recreational...