Winter steelhead season is winding down, if not over in some rivers. Time to regroup and prepare for summer runs! This Friday we have a science two-pack for you. First, a bit of cautious optimism. More steelhead are predicted to return to the Columbia River basin this year than in the past two years. Last year the upriver …
Science Friday: The fate of stranded post-spawn adult steelhead
By John McMillan One significant way in which steelhead differ from salmon is that O. mykiss have the ability to survive spawning and try to make the journey again. This behavior is referred to as repeat spawning. Repeat spawner rates are highly variable among populations of steelhead, with rates being higher in coastal streams than among inland populations …