December 12, 2020 - 8:34 AM Steelhead fish populations have reached critical levels in the Thompson and Chilcotin Rivers and a biologist saying that an increase in harbour and other seals may be the culprit. Rob Bison, a fish stock biologist with the Ministry of Forests, Lands and Natural Resources in Kamloops gave a live-streamed presentation on factors that could be contributing to the steelhead’s decline, Tuesday night, Dec. 8. The fish populations in the two rivers have been declining over the last 30-40 years, but it’s likely not their stream habitats that have led...