Olis, M., Marks, D., Veldhuisen, C. and Shattuck, B., 2018. Resident Trout Response to Barrier Culvert Removal in the Northwest Washington Cascades. Skagit River System Cooperative, La Conner, WA. pp. 35.
Across Washington State’s forested landscape, fish barriers exist where road crossings over streams were constructed during previous management and regulatory regimes that did not require passability. However, industrial and state forest landowners have been required to inventory and address these … Continued