LESSONS FROM THE PAST INFORM THE FUTURE IN METRO VANCOUVER: Puget Sound research correlated land use changes with impacts on stream
There are many factors that influence stream degradation. “So many studies manipulate a single variable out of context with the whole and its many additional variables. We, on the other hand, investigated whole systems in place, tying together measures of the landscape, stream habitat, and aquatic life,” stated Dr. Richard Horner, professor emeritus at the University of Washington in Seattle.