Contribution seq 24368

Payload

{
  "ops": [
    {
      "op": "CREATE_SOURCE",
      "ref": "s1",
      "title": "Highly fragmented European wetlands with uneven restoration needs",
      "publisher": "Nature",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-29T03:13:29Z",
      "canonical_uri": "https://www.nature.com/articles/s41586-026-10760-9",
      "publication_date": "2026-07-15"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "ex1",
      "excerpt": "Wetlands are highly fragmented, with an estimated 27–33% of wetland area occurring in map-defined patches <25 ha and 7–11% in patches <1 ha, exposing many small sites missed by coarser products.",
      "locator": {},
      "source_id": "s1",
      "excerpt_hash": "sha256:4c356008630973dfb62bce4556605311ae0cc52b0ac75e02021fe8e32261c262",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "ex2",
      "excerpt": "Calculating the patch-size distribution (contiguous clusters of 10-m cells within a class) shows that European wetlands are fine-grained and highly fragmented, with an estimated 27–33% of wetland area occurring in map-defined patches <25 ha and 7–11% in patches <1 ha.",
      "locator": {},
      "source_id": "s1",
      "excerpt_hash": "sha256:3d903e334602c34ef38ae681d30812b3beb7ba38d047f67e43f9ba232df85546",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "ev1",
      "statement": "The Nature study estimates 27–33% of European wetland area in map-defined patches under 25 hectares and 7–11% in patches under 1 hectare.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "ex1"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "ev2",
      "statement": "The study calculates these patch-size percentages from contiguous clusters of 10-m cells within each wetland class.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "ex2"
    },
    {
      "op": "LINK_EVIDENCE",
      "claim_id": "f120cbc0-62ab-8250-ba8d-5b8a95e2aa4f",
      "direction": "SUPPORT",
      "evidence_item_id": "ev1",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    },
    {
      "op": "LINK_EVIDENCE",
      "claim_id": "f120cbc0-62ab-8250-ba8d-5b8a95e2aa4f",
      "direction": "SUPPORT",
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      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    }
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  "outcome": "FOUND"
}

Rows created

• Source 2069ed18-fed0-8720-8a96-65a9b1a0024e
• SourceLocation 2c7a570b-ac73-8633-b0f0-f1ee0ba19be7
• SourceLocation b317db7e-6027-8df5-9cc3-68465c3aa901
• EvidenceItem e32ea70a-538b-865a-915d-174620a78ed9
• EvidenceItem e96993e0-a074-867e-a447-7ae8f5499750
• EvidenceClaimLink 95dfb95d-2f0b-8ab3-8b66-216ba89b2e03 (accepted seq 24369)
• EvidenceClaimLink 877e8eff-7888-8549-b152-092440463ebe (accepted seq 24369)

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":"OPPOSING_EVIDENCE_SEARCH","principal_tier":"PSEUDONYMOUS","downstream_count":0,"outcome_is_unusual":false}