Research: Water Chemistry, Internal 'GPS' Are Key to Salmon Homing Instinct
- January 12, 2016
- John Harrison

The campaign to halt the proliferation of Northern pike in Lake Roosevelt, the reservoir behind Grand Coulee Dam, is intensifying, state and tribal fish biologists reported to the Northwest Power and Conservation Council in November.
As the climate warms and polar ice continues to melt, sea levels will rise and estuary shorelines, including those along the lower Columbia River, will be inundated. Whether that’s a little or a lot is a matter of speculation, of
While white sturgeon populations in the Columbia River downstream of Bonneville Dam are stable, they're also targeted by the growing sea lion population and their spawning can be affected by dam operations upstream.
Just a dozen miles northwest of downtown Portland, a cornucopia of wildlife, notably song birds and more than 200,000 migrating waterfowl annually, inhabit the low-lying, marshy backwaters of the Shillapoo Wildlife Area, part of the Vancouver Lake lowlands adjacent to
The Council got a history lesson at its September meeting in Eagle, Idaho. Representatives of a multi-disciplinary team working to rebuild spring Chinook salmon and steelhead runs in the Yankee Fork of the Salmon River reported on their progress repairing
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