salmon

Salmon netFocus on man’s reintroduction of fish

Hatchery populations of spring chinook salmon in the subbasins of the upper Willamette River are genetically similar to the wild populations in these basins and should continue to be used for recovery of spring chinook salmon.
That’s the conclusion of a study published in July by Oregon Department of Fish and Wildlife researchers. The research had been identified as high priority by the 2008 Willamette Project biological opinion. Spring chinook salmon of the upper Willamette River basin were first listed in 1999 as threatened under the U.S. Endangered Species Act, a label that had been reaffirmed in 2005 and again in 2010.

SAlmon Watch studentsLEABURG: The Salmon Stewards of Lane County and the McKenzie Watershed Council will celebrate the return of salmon to northwest rivers at the inaugural Salmon Celebration on the McKenzie River from 10 a.m. to 4 p.m. on Saturday, September 20th. The event will feature education, art, and entertainment for all ages.

Floating fish collectorBLUE RIVER: A $5 million floating fish collector is on its shakedown cruise behind Cougar Dam. But don’t expect the experimental craft to travel too far. The hull is being moored vertically to the reservoir bottom in four places, and anchored horizontally by cables extending to the dam face and adjacent hills.

Juvenile salmon“Spatial diversity” in the first year of life can protect an entire salmon species from the effects of large-scale forces such as climate change and the operation of hydroelectric dams, according to a new NOAA Fisheries research article published last week.
The researchers liken species’ prospects to that of financial investment portfolios, which balance risk.

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McKenzie River Reflections is the weekly newspaper serving Oregon's McKenzie River Valley. Available by mail for $23/yr in Lane County, $29/yr outside Lane. Digital subscriptions are $23/yr. Subscribe at: http://mckenzieriverreflectionsnewspaper.com/catalog/subscriptions-0. Purchase copies online at: http://mckenzieriverreflectionsnewspaper.com/catalog/back-issues-0. Read about area communities including Cedar Flat, Walterville, Camp Creek, Leaburg, Vida, Nimrod, Finn Rock, Blue River, Rainbow and McKenzie Bridge.