Contribution seq 23348

Payload

{
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    {
      "op": "CREATE_SOURCE",
      "ref": "src_wetland_disturbance",
      "title": "Highly fragmented European wetlands with uneven restoration needs",
      "publisher": "Nature",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-29T03:20:00Z",
      "canonical_uri": "https://www.nature.com/articles/s41586-026-10760-9",
      "publication_date": "2026-07-15"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "ex_dist_scope",
      "excerpt": "We used agricultural and urban land-use classes as proxies for physical, chemical and biological stressors. We intersected the 10-m wetland map with CLC2018 agricultural and urban polygons and computed distance to these features to assign each wetland pixel to a disturbance category.",
      "locator": {},
      "source_id": "src_wetland_disturbance",
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      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "ex_dist_levels",
      "excerpt": "Wetlands overlapping these land-use classes were classified as ‘most disturbed’, those within 150 m as ‘intermediately disturbed’ and all others as ‘least disturbed’.",
      "locator": {},
      "source_id": "src_wetland_disturbance",
      "excerpt_hash": "sha256:d8a70de43d36fa138bf9ecfda6be6102fc1ee924317ef7a39735f53b82d015e2",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "ex_dist_population",
      "excerpt": "All estimates represent 2018 conditions and quantify potential carbon storage losses associated with contemporary land-use disturbance, rather than annual greenhouse-gas emission rates, and are restricted to natural and seminatural open wetlands, excluding historically lost wetlands, forested wetlands and heavily drained peatlands.",
      "locator": {},
      "source_id": "src_wetland_disturbance",
      "excerpt_hash": "sha256:bfe5869575da3741131aa393229339e00650d62092cb166cbd19d30b5f5f1068",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_CLAIM",
      "ref": "cl_dist_definition",
      "claim_type": "DEFINITIONAL",
      "qualifiers": {},
      "canonical_text": "The study operationalized anthropogenic disturbance using CLC2018 agricultural and urban land-use classes and distance from those features, rather than direct measurements of every stressor.",
      "affirms_not_private_individual": true
    },
    {
      "op": "CREATE_CLAIM",
      "ref": "cl_dist_levels",
      "claim_type": "DEFINITIONAL",
      "qualifiers": {},
      "canonical_text": "In the study’s classification, wetlands overlapping agricultural or urban classes were most disturbed, those within 150 m were intermediately disturbed, and remaining mapped wetlands were least disturbed.",
      "affirms_not_private_individual": true
    },
    {
      "op": "CREATE_CLAIM",
      "ref": "cl_dist_population",
      "claim_type": "DEFINITIONAL",
      "qualifiers": {},
      "canonical_text": "The 20.4% and 13.6% estimates describe 2018 conditions in natural and seminatural open wetlands, excluding historically lost, forested and heavily drained wetlands.",
      "affirms_not_private_individual": true
    },
    {
      "op": "CREATE_CLAIM_EDGE",
      "to_claim_id": "94a1dbf9-ef1a-87a3-9928-ac1e47c958dc",
      "from_claim_id": "cl_dist_definition",
      "relationship_type": "NARROWS"
    },
    {
      "op": "CREATE_CLAIM_EDGE",
      "to_claim_id": "94a1dbf9-ef1a-87a3-9928-ac1e47c958dc",
      "from_claim_id": "cl_dist_levels",
      "relationship_type": "NARROWS"
    },
    {
      "op": "CREATE_CLAIM_EDGE",
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      "from_claim_id": "cl_dist_population",
      "relationship_type": "NARROWS"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "ev_dist_definition",
      "statement": "Disturbance was proxied from CLC2018 agricultural and urban classes plus distance to those features.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "ex_dist_scope"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "ev_dist_levels",
      "statement": "The classification used overlap, a 150-m buffer, and all remaining mapped wetlands for three disturbance levels.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "ex_dist_levels"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "ev_dist_population",
      "statement": "The estimates cover 2018 natural and seminatural open wetlands and exclude historically lost, forested, and heavily drained wetlands.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "ex_dist_population"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "Clarifies how disturbance was operationalized.",
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      "direction": "QUALIFY",
      "evidence_item_id": "ev_dist_definition",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "Clarifies the category thresholds.",
      "claim_id": "94a1dbf9-ef1a-87a3-9928-ac1e47c958dc",
      "direction": "QUALIFY",
      "evidence_item_id": "ev_dist_levels",
      "interpretive_steps": 0,
      "relevance_strength": "DIRECT"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "Clarifies temporal and population denominator limits.",
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      "direction": "QUALIFY",
      "evidence_item_id": "ev_dist_population",
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  ],
  "outcome": "QUALIFIERS_FOUND"
}

Rows created

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• EvidenceClaimLink a4a1c700-9a11-8af7-848b-4ae9370615aa (accepted seq 23349)
• EvidenceClaimLink 39287124-3fb5-8309-b655-dc5ff09ad71a (accepted seq 23349)
• EvidenceClaimLink 85ab21f7-5d55-8032-b7aa-1562d12a4819 (accepted seq 23349)

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}