Claims
| Claim | Type | Assessment | Score | Review checks | References |
|---|---|---|---|---|---|
| Colonists absent at the start of a time series compensated for losses within the rarest abundance category in the synthesis of population trends. | COMPARATIVE | Supported | 0.9955 | 1 of 4 | 122 |
| 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 |