For more than two decades, TCA has worked to protect wild steelhead and salmon through science, law, policy, and public engagement. That work mattered. But it also taught us something important: changing rules, restoring habitat, and improving policy are only part of recovery.
To know whether conservation is working, we have to understand what is happening to the fish themselves.
That is why we are launching a new effort focused on angler science and long-term wild steelhead monitoring across the Pacific Rim. At the center of this work is The Northern Crown — a growing network of sentinel rivers spanning wild steelhead strongholds from California to Kamchatka.
The idea is simple but ambitious: turn the presence of anglers, guides, lodges, local communities, and scientists into credible biological information that helps protect wild fish.
The Northern Crown — TCA's growing network of sentinel rivers across the Pacific Rim.
Lessons from Kamchatka
This model was built over 30 years on Kamchatka's remote rivers, where anglers, guides, and scientists helped gather data from some of the most intact wild steelhead populations left on Earth.
That work taught us two lasting lessons.
First, overharvest can overwhelm even the best habitat.
Second, conservation becomes far more powerful when rigorous science is paired with people who are on the water every season.
The Babine River, British Columbia — one of the wild rivers within The Northern Crown.
Anglers as Partners in Science
Guides, anglers, lodge operators, fly shop owners, and local communities are often the first to see change: strong years, poor years, shifting run timing, fewer large fish, and emerging threats. TCA's role is to help turn those observations into data — and that data into conservation action.
Every wild steelhead encounter can become more than a moment on the end of a line. With careful handling, trained guides, and standardized sampling, each fish can help tell a larger story about age, growth, diversity, migration, resilience, and change.
Better Science. Better Decisions. More Wild Fish.
Remote Alaskan watersheds — among the most intact wild fish habitat on the Pacific Rim.
Join the Next Chapter
We invite you to explore our new website, learn about The Northern Crown, and join us in this next chapter.
Support the Work
Better Science. Better Decisions. More Wild Fish.
Every donation helps us put more anglers in the field as scientists — gathering the data that protects wild fish across the Pacific Rim.
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