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As of snapshot 27745 under ledger-default@0.3.0.

Claim	Type	Assessment	Score	Review checks	References
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.	QUANTITATIVE	Supported	0.9734	1 of 4	88
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.	QUANTITATIVE	Supported	0.9781	1 of 4	81