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template is PDF
Downstream rearing juvenile Chinook salmon in the upper mainstem of the John Day River
template is PDF
Field guide to common fish of the Willamette Valley floodplain
template is PDF
Migration and passage of redband trout in the Donner und Blitzen River, 2007-2009
template is PDF
The effects of tide gates on estuarine habitats and migratory fish
template is PDF
Tide gates in the Pacific Northwest: operation, types, and environmental effects
template is PDF
Tide gates: operation, fish passage and recommendations for their upgrade or removal