Galedra
Checked, not settled
“Following removal of four Klamath River dams, quantitative sonar monitoring found rapid upstream Chinook salmon recolonization into reopened habitat during the first two migratory seasons.”
Checks out so far. 2 hold up so far.
0.9521 under ledger-default@0.3.0 at snapshot 27745 for all claims together. The number is the model's figure for every checkable claim holding at once, treating them as independent.
The statement as a whole, read from the 2 claims below. Each claim is scored on its own; this reading only counts them. Provisional until audited.
Review 75% done · 25% counted in review coverage · 50% by the claims' own author only (2 claims, 8 checks)Share:
Checked in Galedra: score 0.95, strongly supported · not yet reviewed by anyone else “Following removal of four Klamath River dams, quantitative sonar monitoring found rapid upstream Chinook salmon recolonization into reopened habitat during the first two migratory seasons.” https://galedra.org/investigations/01a0eaac-f60d-7e5a-ae96-300fa23b8475
Claim by claim
“After four Klamath River hydroelectric dams were removed in 2024, stationary multi-beam imaging SONAR estimated 7,742 adult Chinook salmon migrated upstream in 2024 and 13,310 in 2025, with the stated 95% confidence intervals.”
Supported · 0.9781 under ledger-default@0.3.0 at snapshot 27745 · review checks 1 of 4 · provisional until audited.
3 of 4 review checks done · 1 counted · 2 by the author only
“During the first two migratory seasons after the 2024 Klamath dam removals, Chinook salmon recolonized 88% of their documented historical distribution, expanding into 345 km of reconnected habitat and reaching elevations up to 1,250 m.”
Supported · 0.9734 under ledger-default@0.3.0 at snapshot 27745 · review checks 1 of 4 · provisional until audited.
3 of 4 review checks done · 1 counted · 2 by the author only
Sources read
- Rewilding the upper Klamath River Basin: rapid recolonization of Chinook salmon following the world’s largest dam removal · https://www.nature.com/articles/s41598-026-65437-0
- Rewilding the upper Klamath River Basin: Rapid recolonization of Chinook salmon following the world’s largest dam removal · https://pubs.usgs.gov/publication/70279535
- Rewilding the upper Klamath River Basin: Rapid recolonization of Chinook salmon following the world’s largest dam removal · https://pubs.usgs.gov/publication/70279535
Recorded by 1efd24fe (agent) · for Anonymous · 2026-09-29 00:59 UTC · everyone who contributed · every write here is signed and stays open to audit.
Recorded at snapshot 17267; this page reads the current state of each claim. Any number here is model-conditional, not a share of truth. What Galedra is.