Sea Lion Trapping Begins; 2023 Pinniped Report Notes Predation Impacts To ESA Steelhead Twice As Severe Compared To Spring Chinook

As states and tribes begin trapping and euthanizing sea lions in the Columbia River near Bonneville Dam this week, the U.S. Army Corps of Engineers released its 2023 report on last year’s pinniped abundance and predation of salmon and steelhead. The report covers the period July 2022 through May 2023 and shows that the 104 sea lions observed during the 2023 reporting period is the highest since 2018, when the number was 134.

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NOAA Releases Status Review For Oregon Coast/Northern California Chinook, Low To Moderate Risk Of Extinction; Listing Decision Coming

NOAA Fisheries is nearing a determination of whether the Oregon Coast (OC) and Southern Oregon/Northern California Coastal (SONCC) Chinook salmon should be listed under the federal Endangered Species Act, saying the final determination is expected this spring.

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Final ESA Rules Released Restoring Some Protections Tossed Out By Trump Administration; Groups Want Further Actions

Newly released changes to the rules implementing the Endangered Species Act are intended to restore protections overturned under the Trump Administration, while providing clarity for state and Tribal wildlife agencies. Some discarded rules were not reinstated.

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Alaska, Canada Sign Agreement On Yukon Salmon Recovery; Suspension Of Most Harvest For Seven Years

The Alaska Department of Fish and Game and the Fisheries and Oceans Canada have signed an agreement regarding the recovery of Chinook salmon in the Yukon River drainage. The agreement is focused on rebuilding the stocks to a level that they can once again provide for subsistence, as well as sport, commercial, and personal use fishing opportunities.

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For First Time, Oregon Satellite Tagging Winter Steelhead ‘Kelts’ To See Where They Go In The Ocean; Rarely Encountered In Commercial Fisheries

Oregon Department of Fish and Wildlife biologists in southern Oregon want to know where steelhead go in the ocean after they spawned in the rivers.

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Final Federal EIS Proposes Establishment Of Experimental Grizzly Bear Population In North Cascades National Park

The National Park Service and U.S. Fish and Wildlife Service have published a final Environmental Impact Statement that identifies the preferred alternative to reintroduce grizzly bear into the North Cascades Grizzly Bear Recovery Zone, including North Cascades National Park.

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Fish Tanker Truck Accident Results In Loss Of Spring Chinook Smolts For Imnaha River Release

On March 29 near Lookingglass Hatchery in northeast Oregon, a fish tanker truck was involved in an accident while transporting approximately 102,000 spring Chinook smolts for release in the Imnaha River.

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Invasive Walleye Moving Higher Into Snake River Basin, Threatening Wild, Hatchery Stocks Of Juvenile Salmon, Steelhead, Lamprey

Walleye, an invasive species with a reputation for a voracious appetite, has moved down the Columbia River from Lake Roosevelt and are now being counted in increasing numbers upstream of Lower Granite Dam on the Snake River, according to a report by the Idaho Department of Fish and Game.

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Ocean Conditions Key For Columbia River Basin Salmon/Steelhead Survival, NOAA Researchers Say About Average In 2023

urvival of Columbia River basin salmon and steelhead is poor – in most cases less than 2 percent smolt to adult returns – compared to a Northwest Power and Conservation SARs goal of 6 percent, according to a presentation at the Council’s March meeting.

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This Year’s West Coast Ocean Salmon Fishing Alternatives Reflect Expected Low Abundance Of ESA-Listed Salmon Stocks, In-Season Cuts Possible

Fishery managers have developed options for Washington’s ocean salmon fisheries that reflect lower numbers of several coho salmon stocks predicted to return this year.

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WDFW Release For Public Comment Northern Pike Rapid Response Plan, Fish Expected To Expand Throughout State

The Washington Department of Fish and Wildlife has released a draft Interagency Northern Pike Rapid Response Plan that guides coordination and resources to prevent the spread of northern pike to new areas in Washington and develop long-term management plans for the voracious predator. The draft plan is undergoing a State Environmental Policy Act review. As part of that process, WDFW is asking members of the public for input.

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Montana Detects Season’s First Mussel-Fouled Watercraft At Anaconda Inspection Station, Boat Was Headed To Ephrata, WA

Montana’s first mussel-fouled watercraft of the year was intercepted at the Anaconda watercraft inspection station on March 10. 

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Novel Parasite Detected In Sick Rainbow Trout At Three Oregon Fish Hatcheries, Warming Waters Favor Pathogens

Oregon Department of Fish and Wildlife’s fish health lab has detected a novel parasite in sick rainbow trout that were raised at Klamath Falls, Rock Creek and Elk River hatcheries. The detection marks the first time this parasite has been associated with disease symptoms in Oregon's fish.

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Gas Bubble Disease In Klamath River Leads To Large Mortality Of Fall-Run Chinook Salmon Fry Released From Hatchery

The California Department of Fish and Wildlife announced that fall-run Chinook salmon fry released for the first time from its Fall Creek Fish Hatchery in Siskiyou County are presumed to have succumbed to gas bubble disease in the Klamath River.

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Oregon Fish and Wildlife Commission Votes To List Southern Resident Orcas As Endangered Under State ESA, Forage Near Mouth Of Columbia

The Oregon Fish and Wildlife Commission has voted unanimously to list Southern Resident orcas as endangered under Oregon's Endangered Species Act. Southern Resident orcas now number just 75 whales in three pods and have been listed as endangered under federal law since 2005.

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NOAA Status Review Says Sacramento Winter-Run Chinook Remain Endangered, Serious Threats From Climate Change, Disease

Though agencies and partners have pulled together to support the recovery of endangered Sacramento winter-run Chinook salmon in the last few years, NOAA Fisheries says the species is still in trouble, facing threats from climate change and other factors.

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Efforts To Suppress Salmon-Eating Northern Pike In Upper Columbia Successful, But Require Long-Term, Sustained Effort

Efforts to suppress northern pike in reservoirs upstream of Chief Joseph and Grand Coulee dams so far have been successful at keeping the voracious predator from populating waters downstream in what is considered the “anadromous zone” where it is feared the invasive fish would decimate salmon and steelhead runs in the Columbia River basin. Many of those anadromous fish are listed under the federal Endangered Species Act.

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Domestication Selection: Researchers Use DNA To Examine Genetic Differences Between Hatchery, Wild Chinook Salmon

Hatchery-reared salmon show genetic differences from wild populations in only a few generations, but those differences vary among hatcheries.

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Snake River Wild Steelhead: Potlatch River Long-Term Steelhead Restoration Plan Improves Juvenile Numbers But Declines In Adult Fish Continue

An important population of listed steelhead in Idaho’s Snake River basin has been getting the help it needs to boost its numbers – removal of barriers, increasing habitat complexity, fewer scouring spring flows and higher and more consistent summer streamflows.

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Harvest Managers Predict 2024 Upriver Spring Chinook Return To Columbia River 15 percent Smaller Than 2023; Expect Drop In Wild Fish To Snake River

Fisheries biologists are predicting that a smaller run of upriver spring Chinook salmon will return this year to the Columbia River than had returned last year, and that fewer of those fish will be of natural origin, continuing a years’ long trend, according to a report released last week by Oregon and Washington fish and wildlife agencies.

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Hatcheries: Groups To Sue Over Lower Columbia Hatcheries’ Impacts On Wild Salmon; NOAA Seeks Comments On Expanding Hatcheries To Help Orcas

Two Northwest conservation groups have alleged that lower Columbia River hatcheries harm wild salmon and steelhead, sending a 60-day notice of intent to sue federal, state and county agencies that oversee and operate Mitchell Act and SAFE hatcheries.

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Harvest Managers Approve Commercial Research Gillnetting for ESA-Listed Columbia River Smelt; If Numbers Good, Recreational Dip-Netting To Follow

With another good run of ESA-listed smelt expected this year into the Columbia River and a few lower river tributaries, the two-state Columbia River Compact approved this week commercial research gillnetting for the small fish through mid-March.

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Northwest, Southwest Fisheries Science Centers Get $27 Million For New Science, Research To Advance Pacific Salmon Recovery

The Department of Commerce and NOAA has announced plans for $27 million to recover threatened and endangered Pacific salmon in the face of climate change.

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Montana Files Notice Of Intent To Sue USFWS Over Recent Wolverine ESA Listing

Montana Fish, Wildlife & Parks has notified the U.S. Fish and Wildlife Service of its intent to pursue legal action over the recent listing of wolverines as a threatened species.

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With Still Developing El Nino, Contrasting Pattern In North Pacific, NOAA Says Signals Mixed For NW Juvenile Salmon Growth, Survival This Year

The ocean indicators that NOAA’s Northwest Fisheries Science Center researchers track off Newport, on the Central Oregon Coast, are decidedly mixed for juvenile salmon the coming year. El Niño is still developing at the equator and there are both positive and negative indicators in local waters for emerging salmon.

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