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Abstract -- This short report reviews and summarizes the nature of the geologic rock formations within the Tillamook Bay drainage. The eroded sediments of these rocks, with their particular mineralogies and...
Abstract -- This stream turbidity and suspended mineralogy study was made during two winter seasons - 1998/99 and 1999/2000. Turbidity monitoring was performed in 30 locations within the 24 sub-watersheds of...
Abstract -- The watershed plan addresses many of the physical, biological, and geological aspects of
Abstract -- The Oregon Department of Fish and Wildlife (ODFW) Aquatic Inventories Project conducts stream habitat surveys as part of the Oregon Plan for Salmon and Watersheds. The goal of these surveys is to...
Abstract -- This watershed assessment includes the following topics: land forms and geology, land ownership and uses, hydrology, riparian habitat conditions, aquatic habitat and fish populations, wetland...
Abstract -- The report contains information on the study's methodology, geologic setting of the North Fork Siuslaw River, recent history of the North Fork Siuslaw River, current condition, channel information,...
Abstract -- This report describes surface - groundwater interactions in the Walla Walla River between the WA-OR border and the town of Milton-Freewater. It includes detailed sections on seepage, vertical and...
Abstract -- This exhaustive report analyzes the Kilchis River watershed, one of five river systems that enter Tillamook Bay, and includes these sections: watershed characteristics, land use, hydrology, stream...
Abstract -- We report on our progress from April 2005 through March 2006 on determining the effects of mitigative measures on productivity of white sturgeon populations in the Columbia River downstream from...
Abstract -- The 2005 Crooked-Rattlesnake, Jordan and Middle Owyhee Subbasins Watershed Assessment was prepared by the Owyhee Watershed council. This document discuesses history of each subbasin its channel...