Evidence item

The synthesis reported both rare and common species across declines, increases, and fluctuations rather than a consistent abundance-linked direction. DIRECT_TEXT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 13980

Source: Rare and common vertebrates span a wide spectrum of population trends · locator {} · excerpt hash sha256:f87d660491082f575f76bb10455536831e711b592b670735ee4c20afa9d1c2e4

Species-level metrics, such as rarity and global IUCN Red List Category, did not explain the heterogeneity in trends of monitored populations in the Living Planet Database. Both rare and common species experienced declines, increases and fluctuations in population abundance over time.