Columbia Basin Bulletin - October 9, 2024

Breaking News available now at https://columbiabasinbulletin.org/

Commercial troll fishermen in Southeast Alaska may soon be able to again legally fish for Chinook salmon in waters off the Alaskan shore. The SE Alaska troll fleet was facing a near shutdown of fishing after a District Court judge in May remanded NOAA Fisheries’ 2019 biological opinion and incidental take statement for the fishery.

NOAA Fisheries is asking the public to weigh in on alternatives on how to fund a controversial hatchery-driven prey increase program that it says would provide 4- to 5-percent more Chinook salmon in Puget Sound for endangered Orcas.

All four lower Klamath River hydropower dams have been removed. Kiewit, the dam removal contractor hired by the Klamath River Renewal Corporation to complete the construction elements of the project, finished all work this month in the river.

Worried about invasive, destructive zebra mussels coming into the state, the Oregon Department of Fish and Wildlife is asking aquarium and pet store shoppers in North Bend and Stayton areas who may have purchased marimo moss ball products in the last six months to contact the agency.

The latest draft annual survival study by the Fish Passage Center confirms what the organization has found each year since 2019, that recovery of salmon and steelhead in the Snake River will not occur without breaching the four lower Snake River dams.

In a recent review, a panel of scientists said the Northwest Power and Conservation Council’s Fish and Wildlife Program for the Columbia River basin is still changing and progressing after 40 years of implementation, but will need further updates and improvements, including a better strategy for incorporating climate change into the Program and a more comprehensive analysis of the outcome of removing the four lower Snake River dams.

The Office of the Assistant Secretary for Indian Affairs last week announced a nearly $10 million investment to provide critical rehabilitation at Tribal fishing sites along the Columbia River.

Dwindling snowpack, rising sea levels and dangerous heat events are among climate change challenges Washington state agencies are planning for under the guidance of a new “climate response” strategy.

Harbor seals consume as many as a third of young steelhead smolts migrating out of the Nisqually River’s delta in southern Puget Sound, new research shows.

The Washington Department of Fish and Wildlife has finalized a drone use plan that authorizes staff to conduct pinniped research and management surveys in the state’s coastal and inland waters. Department staff and researchers will use drones to survey for seals and sea lions in the Department’s Southwest, Coastal, and North Puget Sound regions.

Twenty years of habitat improvements in the Columbia River estuary have yielded 80 projects and 11,100 acres of reconnected tidally influenced flood plain habitat, according to two presentations by estuary scientists at a recent Northwest Power and Conservation Council meeting.

NOAA scientists have upgraded a crucial genetic reference tool for Chinook salmon conservation that allows researchers to pinpoint the river system individual fish come from, enabling more precise management and protection of threatened and endangered populations.

The Washington Department of Fish and Wildlife has published a new long-term management plan for invasive European green crabs (EGC). This harmful shore crab species is a threat to native shellfish, estuary habitats, eelgrass, Washington’s aquaculture industry, and other tribal, cultural, and environmental values.

The Center for Biological Diversity has reached an agreement with the U.S. Environmental Protection Agency that puts the agency on the path to protecting imperiled fish and southern resident killer whales from toxic cyanide in Washington state’s waters.

Deep drawdowns at Green Peter and Lookout Point reservoirs to improve juvenile Chinook salmon and steelhead fish passage on the Willamette River will be explained at virtual public information sessions sponsored by the U.S. Army Corp of Engineers.