Corps Releases First Court-Ordered Willamette Basin Status Report On Improving Conditions For Salmon, Steelhead At Numerous Dams

Through the end of 2021, the U.S. Army Corps of Engineers implemented a number of measures required by a federal court to improve conditions for protected salmon, steelhead and bull trout at its Willamette River valley dams. In addition, the Corps continued implementing other measures already in process prior to a Sept. 1, 2021 court injunction. Even more measures that will improve passage or water quality for fish will be put into motion this year, according to the federal agency’s recently released report.

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Tire Particles Common Microplastic Found In Aquatic Ecosystems; Affecting Organisms’ Growth, Behavior

Small particles from tires inhibited the growth and caused adverse behavioral changes in organisms found in freshwater and coastal estuary ecosystems, two new Oregon State University studies found.

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Farmed Atlantic Salmon Require Wild-Caught Fish As Feed; Study Says Inefficient, Wastes Nutrients, Depletes Global Stocks

Farming Atlantic salmon requires a high volume of wild-caught fish as feed but produces only a small percentage of the world’s farmed fish supply.

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Lower Columbia Sturgeon Fishing Allowed; Concerns Remain Over Juvenile Fish Numbers Still Running Below Conservation Threshold

The number of legal-sized white sturgeon – 38 to 54 inches in fork length – in the lower Columbia River is trending downward, while the number of larger adult sized fish is trending upward, according to a recent stock status report.

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UN Report Says Number Of Wildfires To Rise by 50 Percent By 2100, Governments Not Prepared

Climate change and land-use change are projected to make wildfires more frequent and intense, with a global increase of extreme fires of up to 14 per cent by 2030, 30 per cent by the end of 2050 and 50 per cent by the end of the century, according to a new report by the United Nations.

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OSU Wildfires Study Contradicts Common Narrative; Shows Most Fires On Forest Lands Come From Private Property

Research led by Oregon State University shows that fires are more likely to burn their way into national forests than out of them.

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Study Explains Why Wolf Kill Rates Drop When Bears Are Around; ‘Wolf Foraging Behavior Doesn’t Occur In Vacuum’

If you are a wolf living in Yellowstone National Park, bears mess with you. They show up uninvited and steal kills from your pack. And when scavenging bears drive you away from tasty carcasses, you and your fellow wolves will – strangely enough – kill less often.

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New Atlas Finds Globe’s Glaciers Have Less Ice Than Thought; Revises Outlook For Freshwater Availability, Sea Level Rise

The first atlas to measure the movement and thickness of the world’s glaciers gives a clearer, but mixed picture of the globe’s ice-bound freshwater resources, according to researchers from the Institute of Environmental Geosciences and Dartmouth College.

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Annual Salmon Survival Report Says Breaching, More Spill Necessary To Improve Snake River Salmon/Steelhead Smolt-To-Adult Returns

An annual salmon survival study by the Fish Passage Center says increasing smolt-to-adult returns to recovery levels for Snake River salmon and steelhead will require breaching the Lower Snake River dams and increasing spill at lower Columbia River dams.

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Warms Springs Tribes’ Ownership Share Of Deschutes Dam Complex Rises To 49.99 Percent As Salmon Reintroduction Continues

The Confederated Tribes of the Warm Springs celebrated the New Year by exercising its option to purchase a larger share of the Pelton Round Butte hydroelectric project on the Deschutes River in central Oregon.

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Another Big Return Of ESA-Listed Eulachon (Smelt) Expected For Columbia River; Commercial Test Fishery Approved

For the second consecutive year, Oregon and Washington are expecting a big run of eulachon into the Columbia River, and so approved a limited conservation-level commercial test fishery through February.

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Study Says Hatchery-Reared Steelhead Grow Faster Than Wild Fish, But Show Lower Survival In Wild, Suggests Rearing Changes

Hatchery-raised steelhead trout have offspring that are good at gaining size under hatchery conditions but don’t survive as well in streams as steelhead whose parents are wild fish, new research by Oregon State University shows.

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International Year Of Salmon Initiative Launches Largest Ever Pan-Pacific High Seas Research Expedition To Study Salmon

The International Year of the Salmon (IYS) and the North Pacific Anadromous Fish Commission have announced the launch of the 2022 IYS Pan-Pacific Winter High Seas Expedition supported by NPAFC member countries (Canada, Japan, the Republic of Korea, the Russian Federation, and the United States of America) and partners.

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Enhanced Statistical Analysis Of Tagged Killer Whales Find Undiscovered Behaviors, Could Aid Conservation Efforts

Ecologists need to understand wild animal behaviors in order to conserve species, but following animals around can be expensive, dangerous, or sometimes impossible in the case of animals that move underwater or into areas that can’t be reached easily.

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Agriculture Announces $3 Billion Effort To Address Wildfires; Reduce Hazardous Fuels On Up To 50 Million Additional Acres In ‘Firesheds’

Agriculture Secretary Tom Vilsack and Forest Service Chief Randy Moore have launched a comprehensive response to the nation’s growing wildfire crisis – “Confronting the Wildfire Crisis: A Strategy for Protecting Communities and Improving Resilience in America’s Forests.”

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FEEDBACK: Protecting Snake River Basin Wild Spring/Summer Chinook, Steelhead From Extinction Requires Lower Snake Dam Removal

Feedback comments in the January 6, CBB from Mr. Fred Mensik regarding “Removing Lower Snake dams will not return salmon, steelhead to historic spawning habitat,” are inaccurate and misleading. 

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NOAA: 2021 West Coast Ocean Conditions Best In 24 Years, Should Bode Well For Juvenile Salmon Entering Sea

NOAA Fisheries is reporting promising news for juvenile salmon – good ocean conditions existed off the West Coast of Oregon and Washington during 2021.

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Court: EPA Must Determine Soon Whether Feds Should Take Over Developing Washington’s Water Quality Standards For Toxins

A federal court in Washington State has ordered the U.S. Environmental Protection Agency to make a determination within 180 days whether it should take over development of Washington’s water quality standards for toxic pollutants.

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ESA Status Review Of Puget Sound Killer Whales: Downward Trend, Face High Risk Of Extinction

NOAA Fisheries five-year review of the status of Southern Resident killer whales says the species continues to face a high risk of extinction and should remain listed as endangered.

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Viral Reservoir: Researchers Detect Covid-19 In White-Tailed Deer, ‘A New Maintenance Host Outside Humans’

Scientists have detected infection by at least three variants of the virus that causes COVID-19 in free-ranging white-tailed deer in six northeast Ohio locations, a research team has reported.

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FEEDBACK: Removing Lower Snake Dams Will Not Return Salmon, Steelhead To Historic Spawning Habitat

The title of the CBB December 21, 2021 feedback, ‘A FUTURE WITHOUT WILD SALMON IS A FUTURE WITHOUT SALMON’ is very accurate.

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‘Remote Sensing Revolution’: Drones, Satellites Improve Mapping, Developing, Implementing Basin Habitat Projects

Newer technology is allowing biologists to more quickly, more accurately and with less effort map areas where improvements are needed to restore habitat for Columbia River basin salmon and steelhead.

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Washington Governor Announces $187 Million Salmon Recovery Package, Includes Funds For ‘Snake River Mitigation Study’

Washington Gov. Jay Inslee this week said he is seeking $187 million during the 2022 legislative session for salmon recovery strategies, including funds for studying the impacts of breaching the four Lower Snake River dams.

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U.S., Canada To Hold Eleventh Round Of Columbia River Treaty Negotiations Next Week

The United States and Canada will hold the eleventh round of negotiations to modernize the Columbia River Treaty on December 9. The negotiators will meet virtually to advance talks about key issues such as flood risk management, hydroelectric power generation and ecosystems.

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Low-Head Dam Removal On Clackamas River Tributary (Oregon) Opens Up Miles Of Rearing, Spawning Habit For Salmonids, Lamprey

More than 13 miles of fish rearing and spawning habitat has been restored on Oregon’s Eagle Creek, a tributary of the Clackamas River, after the Oregon Department of Fish and Wildlife and partners removed the Eagle Fern Dam earlier this year.

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