A fall-run Chinook salmon travels up the fish ladder near California Department of Water Resources infrastructure in Oroville. Image: Andrew Nixon and the California Department of Water Resources A fish ladder is a structure in a natural or artificial waterway that allows fish to pass to a destination, like the ocean or spawning grounds. The…
Conserving, restoring, and enhancing California's water quality, fisheries, and aquatic habitats
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Recent News
Rearing and migration behaviors of juvenile salmonids in the Eel River watershed
In late August, I gave California Trout’s 2025 Eel River Pikeminnow Fishing Derby a shot. Sadly, I did not win the Derby. But I did come across a number of conditions that got me thinking about rearing juvenile salmonids. For starters, I caught and observed large Sacramento pikeminnow that appeared to be feeding very well…
Hydropower Reform: CSPA Goes to Washington, D.C.
The Hydropower Reform Coalition (HRC) has been advocating since the early 1990s for improved conditions in waters affected by hydroelectric projects. HRC advocacy has increased streamflows and made flow information public, achieved new and improved river access, and supported local communities where hydropower dams and other components of infrastructure are located. The California Sportfishing Protection…
Sweetheart Legislation to Promote Tunnel Dies for now; Delta Tunnel Hearings Continue
The trailer bill legislation proposed by the Newsom Administration to fast-track approval and construction of a tunnel under the Bay-Delta estuary ended for the year when it did not come to the floor of either house in the state legislature by September 12. See earlier analysis here. This is a victory for people, wildlife, and…
“So much excitement”: results of the fall 2025 recreational ocean salmon fishery
California’s fall 2025 recreational ocean salmon fishery was a success, with 12,000 Chinook salmon taken by 12,400 anglers in four days of fishing. The weather conditions were excellent, which added to the high turnout. The fall harvest guideline of 7,500 Chinook salmon was reached between September 4 and 7. On September 17, National Marine Fisheries…
Let’s go fishing! A preview of California’s recreational fall ocean salmon fishery and Central Valley in-river salmon fishery
This September marks the first time in two years that there will be a fall ocean salmon recreational fishery. The fall ocean salmon fishery will take place from September 4 through September 7 in waters between Point Reyes and Point Sur, with a total harvest guideline of 7,500 Chinook salmon. Each angler can take a…
Water rights hearing for Delta Conveyance Project continues: update for September 2025
The Delta Conveyance Project (DCP) hearing continues this month, scheduled for September 2, 5, 11, 15, 18, 19, 22, 29 and 30. Hearing dates are also scheduled for October 1, 6, 9, 10, 14, & 15. Additional proposed, but not confirmed, hearing dates are September 23 and October 20, 23, 27, 28, and 29. The…
Regulating water use in Klamath tributaries
Now that four dams previously blocking anadromous fish migration on the Klamath River are down, state and local agencies are negotiating the next stage of river restoration. They are acting to regulate the beneficial uses of water in overallocated Klamath River tributaries as equitably as possible. The Shasta River historically produced more salmon per unit…
Role of NGOs now greater than ever
As an environmental policy consultant for CSPA, I spend a portion of my time visiting fly fishing clubs to recruit club memberships. I’ve found that participating in club casting clinics is a great way to meet club administrators and members while working on my cast! Chatting with fellow anglers about their favorite rivers, and the…
Learning from fish: the importance of nonprofits’ research projects
Nonprofits’ research projects on fish serve multiple purposes. They serve an impetus to improve restoration efforts and manage hatcheries better. They make a case for reintroducing species in areas where the species had a historical presence. And they draw funding, volunteers, allies, and media attention. When nonprofits undertake research projects on fish, their results can…
North Fork Feather River Salmon Reintroduction Feasibility Study
Since dam construction in the early 1900s, Central Valley Chinook salmon have been cut off from their historical spawning and rearing habitat in the upper Feather River watershed. Spring-run Chinook salmon in particular historically utilized the upper river watersheds like the North Fork Feather River. In wake of population declines, especially of spring-run salmon, the…
Protestants press their case against the proposed tunnel under the Delta: DCP Update August 2025
In July 2025, 34 parties who protested issuing water rights for the proposed tunnel under California’s Bay-Delta estuary filed testimony in opposition to the project. The filing of the protestants’ “cases-in-chief” follows two months of testimony by the California Department of Water Resources (DWR) in support of the Delta Conveyance Project (DCP). CSPA filed three…
Celebrating the First Descent of the Undammed Klamath River
On July 11, 2025, after a month floating the free-flowing Klamath River 310 miles, a group of indigenous youth arrived at the river’s mouth. Theirs was the first expedition to boat the river from source to sea since the removal of the fourth dam on the Klamath River in September 2024. The boaters included young…
State Water Board Sells out San Francisco Bay, its Estuary, and its Watershed
On July 24, 2025, State Water Board staff released an “updated” version of a proposed Bay-Delta Plan. The updated Plan is very clear: it is going to give the water users and the Newsom administration every single thing they have asked for in terms of managing water that goes into the Sacramento-San Joaquin Delta and…
Ways encampments affect fish habitats
Homelessness encampments affect fish populations in three primary ways: Trash from an encampment off Hamilton Avenue in San Jose. Credit: South Bay Clean Creeks Coalition For pollution, actions of concern include: For physical modification, actions of concern include: A barrier made of shopping carts and other materials off Cherry Avenue in San Jose. Credit: South…