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NOAA: Warmer Aug. to Nov., winter to be neutral

The Pacific Northwest should expect continued warmer-than-average temperatures and normal rainfall August through October, according to a new long-term climate outlook developed by the NOAA Climate Prediction Center. The El Niño Southern Oscillation...

 

Bald eagles harass cormorants, so Corps stops culling program

Bald eagles continue to harass double-crested cormorants at East Sand Island in the lower Columbia River estuary, essentially bringing all nesting activity on the island to a halt. Throughout June, bald eagles have driven the cormorants from the...

 

Pinnipeds show high 2017 salmon predation rate

After a month with the number of sea lions hanging out at Bonneville Dam to snack on salmon, steelhead and other available fish exceeding the 10-year average, the number fell to just one, according to a June 7 report. Most of the Steller sea lions le...

 

Study: Acidified ocean water widespread

A three-year survey of the California Current System along the West Coast of the United States found persistent, highly acidified water throughout this ecologically critical nearshore habitat, with hotspots of pH measurements as low as any oceanic...

 

Spring chinook run estimate is downsized once again

For the second time in two weeks, the estimated size of the Columbia River’s spring chinook run has been changed. Just three weeks ago, the runs size forecast was downgraded by the U.S. v Oregon Technical Advisory Committee from its initial...

 

Spring chinook run downgraded to half of early prediction

The regional advisory committee that forecasts Columbia River salmon runs so fisheries managers can set recreational, commercial and tribal fisheries last week cut their early season run size prediction for spring chinook in half. Recreational...

 

Sea lion task force makes recommendations for fish

Lethal removal of sea lions at Bonneville Dam is likely not reducing predation on salmon and steelhead at the dam by California sea lions (CSL). That is the general opinion of the NOAA Fisheries’ Pinniped-Fishery Interactive Task Force that met...

 

Spring chinook run seems low and late

Just 3,337 spring chinook had been counted passing upstream over Bonneville Dam as of April 30, the lowest count of the fish at the dam on record for that date. Anglers in the lower Columbia River caught nearly twice that number in March and April an...

 

Sea lion task force makes recommendations for fish

Lethal removal of sea lions at Bonneville Dam is likely not reducing predation on salmon and steelhead at the dam by California sea lions (CSL). That is the general opinion of the NOAA Fisheries’ Pinniped-Fishery Interactive Task Force that met...

 

Springer angling picks up as the river clears

Recreational angling improved over the weekend in the Columbia River from the river’s mouth to Bonneville Dam, prompting the two-state Columbia River Compact this week to take a cautious approach to extending early season fishing. The Compact held...

 

Study shows how sea lions transmit salmon eating behavior

A new study used the same kind of models that scientists use to track disease to instead examine how some California sea lions have learned to prey on salmon gathering to ascend fish ladders at Bonneville Dam. Although sea lions commonly feast on...

 

La Niña leaving NW, El Niño may lie ahead

La Niña conditions that were a big driver behind colder and wetter weather in the Columbia Basin “are no longer present” — at least over the Pacific Ocean, according to a monthly report issued February 9 by the NOAA Climate Prediction Center....

 

Fish & Wildlife board adopts gillnet ban

The Washington Fish and Wildlife Commission voted 7-2 on January 14 to implement the next phase of the state's reform policy on Columbia River salmon management, including updates to provisions for fall chinook salmon and other provisions that will...

 

Forecast: Lower returns for 2017 chinook

The forecasted return of adult spring and summer chinook salmon to the Columbia River basin in 2017 will be lower than initial estimates made last year in December, but the estimate of sockeye salmon is nearly twice the size of last year’s...

 

Autumn temps hottest on record for nation

The average U.S. temperature in autumn was 57.6 degrees F (4.1 degrees above average) and surpassed last fall as the warmest on record, according to scientists from NOAA’s National Centers for Environmental Information. Precipitation during this...

 

States consider next moves for gillnetting

In its meeting, December 2, the Oregon Fish and Wildlife Commission voted to extend the transition period through 2017 to implement the Columbia River Fisheries Reform aimed at removing gillnetters from the lower Columbia River mainstem. The...

 

Forest health in US can affect trees in Siberia

Major forest die-offs due to drought, heat and beetle infestations or deforestation could have consequences far beyond the local landscape. Wiping out an entire forest can have significant effects on global climate patterns and alter vegetation on th...

 

Gillnetters: Kitzhaber plan doesn't deliver

Lower Columbia River gillnetters told the Oregon Fish and Wildlife Commission Nov. 9 that fishery harvest reforms initiated in 2013 are not working economically, while salmon and steelhead anglers accused the commission of vacating its promise to get...

 

Estuary partnership seeks help in mapping debris in river

A lower river organization is just beginning to track and map where marine debris is located in the Columbia River estuary, but it needs help from people to identify where the debris is located and what kind of debris it is. The Lower Columbia...

 

Kitzhaber salmon plan getting tough review

From the Columbia Basin Bulletin As it reviews preliminary results of the 2016 commercial gillnetting and recreational angling season on the Columbia River at its meeting this week, the Oregon Fish and Wildlife Commission will also begin considering...

 

Study evaluates juvenile salmon in Columbia tidewater

Juvenile chinook salmon density in shallow habitats downstream of Bonneville Dam is largely due to time of year, but density does differ across habitat types. The best habitats, according to a recent study, included those with higher percentages of...

 

A warm winter may lie ahead

NOAA is reporting that summer temperatures across the contiguous United States, June through August of this year, were the fifth highest on record, and a forecast for a La Niña weather pattern emerging has been downgraded to a “neutral...

 

NOAA: NO Mitchell Act funds to hatcheries till opinion is finished

NOAA Fisheries and the Wild Fish Conservancy have stipulated that the agency will not disburse Mitchell Act funds to 10 Northwest hatcheries until the federal agency has completed its hatchery biological opinion and incidental take statements for the...

 

State gets first fish habitat mitigation bank

A new kind of “bank” NOAA Fisheries has approved in southwest Washington will use a novel approach to fund restoration and long-term protection of more than 300 acres of prime wetland and river habitat along the Coweeman River east of Kelso,...

 

Chinook return is good, but fishing is slow

Fall chinook salmon passage at Bonneville Dam is within expectations, but catch of the fish is lagging in the popular Buoy 10 fishery for recreational anglers. The finding prompted the two-state Columbia River Compact on August 25 to liberalize a...

 

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