Entries by CBB

Washington’s Annual Wolf Report For 2024 Shows Increase In Gray Wolf Packs, Decrease In Overall Minimum Count

The number of gray wolf packs in Washington increased slightly in 2024, according to the Washington Gray Wolf Conservation and Management 2024 Annual Report, released by the Washington Department of Fish and Wildlife, while the state’s wolf count declined overall. Based on wolf biology and long-term population trajectory, WDFW wolf biologists do not believe wolf recovery is threatened at this time.

With Fishing Slow So Far, Six Days Added For Lower Columbia Spring Chinook Fishing

Fishery managers from Oregon and Washington took joint state action Wednesday (April 9) to add another six days of recreational spring Chinook salmon fishing in the mainstem Columbia River downstream of Bonneville Dam. This fishery had closed on Monday April 7 per the preseason schedule adopted in February. 

For First Time WDFW Using ‘Management Strategy Evaluation’ To Assess Harvest Strategies For Lower Columbia River Tributary Fisheries

The Washington Department of Fish and Wildlife will hold a virtual public meeting on April 1, from 6–8 p.m., to discuss potential harvest management strategies for Lower Columbia River tributary fisheries.

Read the full article…

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

Egg-To-Fry Survival Of Chinook Salmon Studied In Several Columbia Basin Rivers, Provides Predictive Models For Researchers

A recent study brings to light the dangers of a little-known life stage in which spring Chinook salmon in the Columbia River basin generally incur high mortality – incubation in the gravel.

Read the full article…

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

ESA-Listed Tucannon Spring Chinook Close To Extinction; ‘Safety Net Offsite Strategy’ A Last Ditch Effort To Save Them

Tribal and Washington fishery managers are doubling down on recovering threatened spring Chinook salmon in the Tucannon River in Eastern Washington by raising juveniles originating from the river at a hatchery 300 miles downstream.

Read the full article…

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

Fishery Managers Close John Day Pool For Sturgeon Retention As Anglers Reach Harvest Guideline, No Lower River Retention This Year

Oregon and Washington fishery managers on March 13 closed the only area where recreational anglers can currently catch and keep white sturgeon on the mainstem Columbia River – the John Day Dam pool up to The Dalles Dam.

Read the full article…

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

Columbia Basin Water Supply Forecast, April-September, Remains Below Normal, Coming Precipitation Could Help

2025 is forming to be the third consecutive year of low Columbia River basin water supplies, with the latest forecast April-September at The Dalles Dam of just 85 percent of the 30-year average, according to a NOAA water supply briefing this week.

Read the full article…

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

ODFW Studies Hatchery Economic Costs, Benefits; Trout Stocking The Highest Benefit, Summer Steelhead Not So Much

An economic study of its fish hatcheries that was funded over the past year by the Oregon Department of Fish and Wildlife found that trout are by far the least expensive fish to produce at less than $10 per fish harvested, while summer steelhead costs the state nearly $500 per fish harvested, according to a presentation by ODFW before the Oregon Fish and Wildlife Commission in February.

Read the full article…

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

Work Continues To Improve Lamprey Passage At Columbia/Snake Dams, Corp Completing Changes To Bonneville Dam Fish Ladder

The U.S. Army Corps of Engineers is in the process of revamping the dam’s northern-most fish ladder near the Washington shore at a cost of some $8 million. According to the Corps, the project is changing out a portion of the fish ladder, which spans 800 feet from top to bottom, that was originally a serpentine passage of concrete walls, called baffles, with a newer baffle design more friendly to lamprey.

Read the full article…

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

Oregon Study Shows Bird Flu Markers In Wastewater Comes Can Come From Wild Birds, Doesn’t Necessarily Mean Human, Poultry Or Dairy Cases

New research shows that wild birds can account for much of the avian influenza virus evidence found in wastewater in Oregon, suggesting wastewater detections of the virus do not automatically signal human, poultry or dairy cattle cases of bird flu.

Read the full article…

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

Hydraulic Egg Injection: Pilot Project Uses Man-Made Salmon Redds To Bring Back Salmon In California River

Salmon are swimming again in California’s North Yuba River for the first time in close to a century. The fish are part of an innovative pilot project to study the feasibility of returning spring-run Chinook salmon to their historical spawning and rearing habitat in the mountains of Sierra County.

Read the full article…

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

Lawsuit Filed In Effort To Stop Musk’s DOGE From Taking Further Actions Against Multiple Environmental Agencies

The Center for Biological Diversity has sued five cabinet-level agencies seeking to stop the so-called Department of Government Efficiency and its DOGE teams from taking further actions against multiple environmental agencies until each team fully complies with the Federal Advisory Committee Act.

Read the full article…

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here

California Wolf Report Show Stable Population With 7 Packs, About 50 Wolves

The California Department of Fish and Wildlife reports that the state currently has seven known wolf families amid changing pack dynamics and areas of new wolf activity. California now has around 50 known wolves, according to the state wolf coordinator — up from around 49 at the end of 2023. That modest increase comes despite…

Read the full article…

Become a Member and get unlimited access to all articles.

Register

Already a member? Log in here
© Copyright 1997- 2026 Columbia Basin Bulletin. All rights reserved.