$schema: https://json-schema.org/draft/2020-12/schema
title: HELCOM MPA source feature (HELCOM MADS layers 54 and 190)
description: 'Source-faithful GeoJSON profile of HELCOM marine protected areas as
  served by the Seadots pygeoapi collections `helcom-live-mpas` (ESRI provider over
  HELCOM MADS Biodiversity layer 54, "HELCOM MPAs", one row per MPA) and `helcom-live-mpa-network-2026`
  (layer 190, "Baltic Sea MPA network 2026", one row per polygon, heterogeneous national
  types and codes). Field names are HELCOM''s own.

  '
$defs:
  Feature:
    allOf:
    - $ref: https://opengeospatial.github.io/bblocks/annotated-schemas/geo/features/feature/schema.yaml
    - type: object
      required:
      - geometry
      - properties
      properties:
        geometry:
          type: object
          properties:
            type:
              enum:
              - Polygon
              - MultiPolygon
        properties:
          oneOf:
          - title: Layer 54 - HELCOM MPAs
            type: object
            required:
            - Name
            - MPA_ID
            - Country
            - MPA_status
            properties:
              OBJECTID:
                type: integer
              Name:
                type: string
                x-jsonld-id: https://w3id.org/ogc/hosted/seadots/emodnet-protected-area/siteName
              MPA_ID:
                type: integer
                description: HELCOM MPA database id.
                x-jsonld-id: https://w3id.org/ogc/hosted/seadots/emodnet-protected-area/conventionSiteCode
              Country:
                type: string
                x-jsonld-id: https://w3id.org/ogc/hosted/seadots/emodnet-protected-area/countryName
              Site_link:
                type:
                - string
                - 'null'
                format: uri
                x-jsonld-id: http://xmlns.com/foaf/0.1/page
                x-jsonld-type: '@id'
              MPA_status:
                type: string
                enum:
                - Designated and managed
                - Designated and partly managed
                - Designated
                x-jsonld-id: https://w3id.org/ogc/hosted/seadots/emodnet-protected-area/managementStatus
              Date_est:
                type:
                - string
                - 'null'
                pattern: ^\d{2}\.\d{2}\.\d{4}$
                description: Date of establishment
                DD.MM.YYYY.: null
                x-jsonld-id: https://w3id.org/ogc/hosted/seadots/emodnet-protected-area/helcom/establishmentDate
              Year_est:
                type:
                - integer
                - 'null'
                x-jsonld-id: https://w3id.org/ogc/hosted/seadots/emodnet-protected-area/establishmentYear
                x-jsonld-type: http://www.w3.org/2001/XMLSchema#gYear
              Shape_Leng:
                type:
                - number
                - 'null'
          - title: Layer 190 - Baltic Sea MPA network 2026
            type: object
            required:
            - Name
            - Type
            - Code
            - Country
            properties:
              OBJECTID:
                type: integer
              Name:
                type: string
                x-jsonld-id: https://w3id.org/ogc/hosted/seadots/emodnet-protected-area/siteName
              Type:
                type: string
                description: National or international designation type
                in the reporting country's language or English.: null
                x-jsonld-id: https://w3id.org/ogc/hosted/seadots/emodnet-protected-area/helcom/designationType
              TypeSpecification:
                type:
                - string
                - 'null'
                x-jsonld-id: https://w3id.org/ogc/hosted/seadots/emodnet-protected-area/helcom/designationTypeSpecification
              Code:
                type: string
                description: 'Site code. Mixes HELCOM MPA ids (e.g. 239), EEA/WDPA
                  site ids (e.g. 555638668), Natura 2000 site codes (e.g. LTSIU0012)
                  and national codes.

                  '
                x-jsonld-id: https://w3id.org/ogc/hosted/seadots/emodnet-protected-area/helcom/siteCode
              Country:
                type: string
                x-jsonld-id: https://w3id.org/ogc/hosted/seadots/emodnet-protected-area/countryName
              HasCoastalArea:
                type:
                - string
                - 'null'
                enum:
                - 'Yes'
                - 'No'
                - null
                x-jsonld-id: https://w3id.org/ogc/hosted/seadots/emodnet-protected-area/helcom/hasCoastalArea
              polygon_affiliation:
                type:
                - string
                - 'null'
              site_polygon_id:
                type:
                - string
                - 'null'
              Shape_Length:
                type:
                - number
                - 'null'
              Shape_Area:
                type:
                - number
                - 'null'
  FeatureCollection:
    description: A FeatureCollection whose every member is a Feature of this profile.
    allOf:
    - $ref: https://opengeospatial.github.io/bblocks/annotated-schemas/geo/features/featureCollection/schema.yaml
    - type: object
      properties:
        features:
          type: array
          items:
            $ref: '#/$defs/Feature'
oneOf:
- $ref: '#/$defs/Feature'
- $ref: '#/$defs/FeatureCollection'
x-jsonld-prefixes:
  pa: https://w3id.org/ogc/hosted/seadots/emodnet-protected-area/
  pa-helcom: https://w3id.org/ogc/hosted/seadots/emodnet-protected-area/helcom/
  foaf: http://xmlns.com/foaf/0.1/
  xsd: http://www.w3.org/2001/XMLSchema#
  rdfs: http://www.w3.org/2000/01/rdf-schema#
x-bblocks-metadata:
  itemIdentifier: ogc.hosted.seadots.protected-area.source-helcom-mpa
  register: https://ogcincubator.github.io/bblocks-seadots/build/register.json
  version: '0.1'
  dateOfLastChange: '2026-10-30'