Contribution seq 13980

Payload

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      "ref": "s1",
      "title": "Rare and common vertebrates span a wide spectrum of population trends",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-28T23:35:00Z",
      "canonical_uri": "https://www.nature.com/articles/s41467-020-17779-0"
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      "ref": "e1",
      "excerpt": "We analysed nearly 10,000 abundance time series from over 2000 vertebrate species part of the Living Planet Database. ... Population trends were poorly captured by species’ rarity and global-scale threats.",
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      "excerpt": "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.",
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      "excerpt": "Across these time series, species with smaller ranges, smaller population sizes or narrower habitat specificity (i.e., rare species) were not more prone to population declines than common species.",
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      "op": "CREATE_EVIDENCE",
      "ref": "ev2",
      "statement": "The synthesis reported both rare and common species across declines, increases, and fluctuations rather than a consistent abundance-linked direction.",
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Rows created

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Status history

Audits

None.

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