Effect of sea lions on steelhead population

Oregon warns Willamette steelhead face extinction if sea lions’ feast continues (Oregonian, 8/7/2017)

Report: Sea lions push Willamette River steelhead to brink of extinction (Statesman Journal, 8/7/2017)

ODFW report: Sea lions pushing native Willamette River steelhead toward extinction (Register Guard, 8/7/2017)

Population viability of Willamette River winter steelhead: an assessment of the effect of sea lions at Willamette Falls (2017) Oregon Department of Fish and Wildlife

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