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Tualatin River Watershed
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Author
Elder, Timothy
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Author
Weiland, Mark A.
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Author
Woodley, Christa M.
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Subject
Anadromous fishes -- Columbia River Watershed
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Subject
Chinook salmon -- Migration -- Columbia River Watershed
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Subject
Environmental Indicators and Impact Assessment
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Subject
Environmental Monitoring
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Article
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Database
PDX Scholar
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Substantial declines of Pacific salmon populations have occurred over the past several decades related to large-scale anthropogenic and climatic changes in freshwater and marine environments. In the Columbia ...
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