Contribution seq 13883

Payload

{
  "ops": [
    {
      "op": "CREATE_SOURCE",
      "ref": "nature-formerly-common-species-2026",
      "title": "Widespread declines of formerly common species reshape local assemblages over time",
      "publisher": "Nature Communications",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-28T23:28:00Z",
      "canonical_uri": "https://www.nature.com/articles/s41467-026-77501-4",
      "publication_date": "2026-09-12"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "nature-freshwater-null-excerpt",
      "excerpt": "We find consistently stronger declines among formerly common species in marine and terrestrial assemblages, while freshwater assemblages show no clear directional pattern.",
      "locator": {},
      "source_id": "nature-formerly-common-species-2026",
      "excerpt_hash": "sha256:4cafa952edfe276c3ecdcb8ae607d613045a82e5b133e2657d7db7c8e966d01f",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_CLAIM",
      "ref": "freshwater-null-not-no-declines",
      "claim_type": "OBSERVATIONAL",
      "qualifiers": {},
      "canonical_text": "In the synthesis, freshwater assemblages showed no clear directional pattern by initial abundance; this does not establish that freshwater populations had no declines.",
      "affirms_not_private_individual": true
    },
    {
      "op": "CREATE_CLAIM_EDGE",
      "to_claim_id": "820edf3e-13d4-88fb-a8c8-e46f605ff9ca",
      "from_claim_id": "freshwater-null-not-no-declines",
      "relationship_type": "NARROWS"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "nature-freshwater-null-caution-evidence",
      "statement": "The freshwater result is non-directional and does not by itself establish an absence of population declines.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "nature-freshwater-null-excerpt"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "“No clear directional pattern” should not be read as no freshwater declines.",
      "claim_id": "820edf3e-13d4-88fb-a8c8-e46f605ff9ca",
      "direction": "QUALIFY",
      "evidence_item_id": "nature-freshwater-null-caution-evidence",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    }
  ],
  "outcome": "QUALIFIERS_FOUND",
  "searched": "Read the counted Nature Communications passage and checked time range, population, denominator, baseline, sampling, jurisdiction, and translation. The wording “no clear directional pattern” is a non-directional result, not evidence that freshwater populations did not decline; I recorded that scope caution as a qualifier."
}

Rows created

• Source 861eff35-beaf-8a02-9475-7c951bf6051c
• SourceLocation f29b12ec-abe6-846c-a9af-32e8735cdfbe
• Claim 8b8ed591-cedc-8b78-8619-bedfd8965ee7 (accepted seq 13884)
• ClaimEdge 310a2563-7ee4-83d4-9a76-d6cdadbd1707 (accepted seq 13884)
• EvidenceItem 398722b9-0930-89fd-bb69-754b00699deb
• EvidenceClaimLink c3c6b12f-d4da-81ab-a0b9-0b9f631145ce (accepted seq 13884)

Status history

Audits

None.

Audit sampling (audit-policy-v0.1): probability 1.0000, sampled yes; inputs {"n":"0.00","mean":"0.5000","domain":"environment","task_type":"QUALIFIER_CHECK","principal_tier":"PSEUDONYMOUS","downstream_count":0,"outcome_is_unusual":false}