Claims
| Claim | Type | Assessment | Score | Review checks | References |
|---|---|---|---|---|---|
| Across 4,748 sites in 129 studies, formerly common species showed consistently stronger population declines than formerly rare species in marine and terrestrial assemblages, while freshwater assemblages showed no clear directional pattern. | COMPARATIVE | Supported | 0.9734 | 1 of 4 | 114 |