Lessons from a steelhead rescue and captive rearing program on California’s Carmel River

In Oregon by Nick ChambersLeave a Comment

By: Natalie Stauffer-Olsen, Staff Scientist, TU’s California Science Program   One of the things that I have always admired most about O. mykiss is how adaptable and resilient they are. The rainbow trout, in both its resident and anadromous forms, evolved to take advantage of the most abundant habitats for their different life history stages as well as the genetic …

Science Friday: Can innovative methods for a wild broodstock hatchery rebuild a depleted wild population

In Oregon, Science Friday by Nick ChambersLeave a Comment

This week we send you off with a review of a recent before-and-after study on hatchery steelhead published by Barry Berejikian and Donald Van Doornick (find the study here).  The goal of this long-term study, conducted in a handful of rivers in Hood Canal, Washington, was to determine if a well-designed hatchery program could help rebuild populations of steelhead that …

Science Friday: Deschutes River (Oregon) rainbow and steelhead, how much do they overlap during spawning?

In Oregon by Nick ChambersLeave a Comment

First Friday of the New Year, and we are serving up a fresh batch of steelhead science to help you further appreciate the remarkable relationship between resident and sea-going forms of O. mykiss.   In this post, we review a study published in 2000 by Christian Zimmerman and Gordie Reeves, two scientists that have contributed a great deal to our …

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Trouble in Idaho

In Idaho, Oregon by Nick ChambersLeave a Comment

By Michael Gibson:   No matter how you frame it, wild steelhead in Idaho are in big trouble.     While wild steelhead numbers have never really rebounded—as expected—after the listing of the species in 1997, 2017 and 2018 returns have been exceptionally poor. In 2017, fewer than 12,000 wild fish cleared Lower Granite Dam, the last of the lower …

The Maury Povich Steelhead Show: You are all the father

In Science Friday by Nick ChambersLeave a Comment

Took a short break from our Science Friday posts to do some actual science (on Olympic Peninsula winter steelhead) and to weigh in on some important policy issues. But now, like anglers looking for fresh winter chrome: we’re b-a-a-a-c-k.   As you know, in the Science Friday forum we discuss a wide range of topics important to the management and …