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Sandy River, Northern Oregon
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Community outreach: Posters such as this were used to educate the community about the problems
that knotweeds caused. And they were effective!
With plenty of work, education, and science, the Sandy River watershed is being successfully protected from becoming inundated by a sea of knotweeds. (Photographs (left, center) courtesy of Kyle Strauss; (right) courtesy of Michael Wilhelm.) |
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The Global Invasive Species Team |  |
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Updated January 2005
©The Nature Conservancy, 2000