Barbless hooks to become voluntary on much of Columbia River and tributaries –
Conservation Concerns – Santa Cruz Fly Fishing Club
Fishing the North Coast with Kenny Priest Salmon and Steelhead fishing in Humboldt and Del Norte Counties
Influence of angling methods and terminal tackle on survival of salmon and steelhead caught and released in the Cowlitz River, Washington - ScienceDirect
Salmon and Indian Rights
Barbed Hooks Allowed for Salmon, Steelhead, Trout Fishing in Columbia – Northeast Oregon Now
Conservation Concerns – Santa Cruz Fly Fishing Club
NW states, tribes reach 'historic' deal with feds over Columbia River Basin fish and dams • Source New Mexico
Supporting the mighty Columbia River through strong partnerships - Office of Coast Survey
Gorge Fly Shop Blog: July 2015
Where to fish for trout in Oregon in 2009