Regional Nature Reserves of Pays de la LoireRéserves naturelles régionales des Pays de la Loire

Réserves naturelles régionales des Pays de la LoireRegional Nature Reserves of Pays de la Loire

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This API provides the geographic boundaries of regional nature reserves located in the Pays de la Loire region of France. It is published via the Pays de la Loire regional open-data portal and offers free access without authentication. The dataset covers the entire region and is intended for use in mapping, environmental analysis, and spatial planning applications involving protected natural areas within Pays de la Loire.Tracés des réserves naturelles régionales des Pays de la Loire.

environment

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Trust score

How is this computed?

fair

Weighted across five axes. Tap a ring for what it measures.

Data schema (12 fields)

Filterable via the API (10)

gml_idobjectidnom_rnrcommunedepartemensurface_m2su_off_haarretest_area_shapeperimetre

Click a field to see example values.

Fill	Field	Type	Description
—	geo_point_2dLOCALISATION	geo_point_2d	Geographic centroid coordinates of the reserve.Geographic centroid coordinates of the reserve.
—	geo_shapeShape	geo_shape	Geometric boundary polygon of the nature reserve.Geometric boundary polygon of the nature reserve.
—	gml_idGml id	text	Unique GML identifier for the geographic feature.Unique GML identifier for the geographic feature.
—	objectid	int	Internal record identifier.Internal record identifier.
—	nom_rnrNOM DE LA RESERVE	text	Name of the regional nature reserve.Name of the regional nature reserve.
—	communeCommune	text	Municipality where the reserve is located.Municipality where the reserve is located.
—	departemenDEPARTEMENT	text	Department where the reserve is located.Department where the reserve is located.
—	surface_m2SURFACE M²	int	Surface area of the reserve in square metres.Surface area of the reserve in square metres.
—	su_off_haSURFACE HA	double	Official surface area of the reserve in hectares.Official surface area of the reserve in hectares.
—	arreteDATE ARRETE	date	Date of the decree establishing the reserve.Date of the decree establishing the reserve.
100%	st_area_shapeSurface	double	Calculated surface area of the geometry shape.Calculated surface area of the geometry shape.
100%	perimetrest_length_shape_	double	Perimeter length of the reserve boundary.Perimeter length of the reserve boundary.

Schema captured from opendatasoft 3 days ago.

Query the data

Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.

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Sample data (5 records)

These rows are ODbL-1.0: share-alike. Reusing them obliges you to license any derived database on the same terms.

Record 1arrete: 2009-12-14 · gml_id: sig.referentiels.pdl_rnr.14

{
  "arrete": "2009-12-14",
  "gml_id": "sig.referentiels.pdl_rnr.14",
  "commune": "BEAULIEU-SUR-LAYON",
  "nom_rnr": "Coteaux du Pont-Barré",
  "objectid": 14,
  "geo_shape": "[large value omitted]",
  "perimetre": 3425.93021648,
  "su_off_ha": 8.5245,
  "departemen": "Maine-et-Loire",
  "surface_m2": 85643,
  "geo_point_2d": {
    "lat": 47.31744414592716,
    "lon": -0.6198234147648525
  },
  "st_area_shape": 85643.06752208
}

Record 2arrete: 2012-12-17 · gml_id: sig.referentiels.pdl_rnr.5

{
  "arrete": "2012-12-17",
  "gml_id": "sig.referentiels.pdl_rnr.5",
  "commune": "LE POIRE SUR VELLUIRE",
  "nom_rnr": "Marais communal du Poiré-sur-Velluire",
  "objectid": 5,
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "MultiPolygon",
      "coordinates": [
        [
          [
            [
              -0.927344324660071,
              46.42224230250273
            ],
            [
              -0.923006114245145,
              46.42570314232304
            ],
            [
              -0.919206809151893,
              46.42369770751833
            ],
            [
              -0.919183835523099,
              46.4233778863169
            ],
            [
              -0.919171072497919,
              46.42320020766334
            ],
            [
              -0.918965524350982,
              46.42320726833242
            ],
            [
              -0.918819020583951,
              46.42331917007752
            ],
            [
              -0.918446551397429,
              46.423153846104725
            ],
            [
              -0.918128022289386,
              46.423022292330394
            ],
            [
              -0.918320809674536,
              46.422837554410705
            ],
            [
              -0.918302945583675,
              46.42258880431919
            ],
            [
              -0.918048565902922,
              46.42263316333143
            ],
            [
              -0.917629820118571,
              46.42254067272834
            ],
            [
              -0.917380542972402,
              46.422656102509606
            ],
            [
              -0.917002980371503,
              46.42241970244118
            ],
            [
              -0.916517546375277,
              46.42211575691698
            ],
            [
              -0.916178624517363,
              46.42169991107689
            ],
            [
              -0.915818924756509,
              46.42171225756955
            ],
            [
              -0.915110113960973,
              46.421166610055714
            ],
            [
              -0.915128351263549,
              46.420702881536414
            ],
            [
              -0.915452342360066,
              46.42019303512584
            ],
            [
              -0.915701993001326,
              46.41936512931075
            ],
            [
              -0.915859070792693,
              46.418682893315086
            ],
            [
              -0.91682842012988,
              46.41711781012262
            ],
            [
              -0.922506235629832,
              46.41011862491212
            ],
            [
              -0.923917158085892,
              46.408253292333946
            ],
            [
              -0.924343738653243,
              46.40773988590793
            ],
            [
              -0.925163649929276,
              46.406251103256025
            ],
            [
              -0.928155280104219,
              46.40846364822442
            ],
            [
              -0.92923646061895,
              46.4091745060744
            ],
            [
              -0.930446198263481,
              46.4095246873407
            ],
            [
              -0.934992557548383,
              46.41043664843826
            ],
            [
              -0.937594602177666,
              46.41080996314856
            ],
            [
              -0.939623860988047,
              46.41109613240169
            ],
            [
              -0.942495680014939,
              46.41163813963942
            ],
            [
              -0.94520315279461,
              46.412043264134546
            ],
            [
              -0.946184425401608,
              46.412080569491344
            ],
            [
              -0.947574132852352,
              46.41206810678966
            ],
            [
              -0.945809444034426,
              46.41544220415454
            ],
            [
              -0.934906579475413,
              46.417101270190585
            ],
            [
              -0.93029122190301,
              46.42239018666993
            ],
            [
              -0.929530472832198,
              46.423271359697715
            ],
            [
              -0.927688675410339,
              46.42201670611156
            ],
            [
              -0.927344324660071,
              46.42224230250273
            ]
          ]
        ],
        [
          [
            [
              -0.9230086064955,
              46.42570445767519
            ],
            [
              -0.922910938896502,
              46.42577906257541
            ],
            [
              -0.923006114245145,
              46.42570314232304
            ],
            [
              -0.9230086064955,
              46.42570445767519
            ]
          ]
        ]
      ]
    },
    "properties": {}
  },
  "perimetre": 7464.12094526,
  "su_off_ha": 240.9551,
  "departemen": "Vendée",
  "surface_m2": 2438021,
  "geo_point_2d": {
    "lat": 46.41591886907167,
    "lon": -0.9285765003507401
  },
  "st_area_shape": 2438021.40287941
}

Record 3arrete: 2019-03-07 · gml_id: sig.referentiels.pdl_rnr.20

{
  "arrete": "2019-03-07",
  "gml_id": "sig.referentiels.pdl_rnr.20",
  "commune": "ERNEE",
  "nom_rnr": "Prairie et boisement humides des Bizeuls",
  "objectid": 20,
  "geo_shape": "[large value omitted]",
  "perimetre": 1492.07535637,
  "su_off_ha": 4.43,
  "departemen": "Mayenne",
  "surface_m2": 44300,
  "geo_point_2d": {
    "lat": 48.31224984225023,
    "lon": -0.9277389350447744
  },
  "st_area_shape": 42748.83469866
}

Record 4arrete: 2012-11-19 · gml_id: sig.referentiels.pdl_rnr.9

{
  "arrete": "2012-11-19",
  "gml_id": "sig.referentiels.pdl_rnr.9",
  "commune": "BOUCHEMAINE",
  "nom_rnr": "Basses-Brosses et Chevalleries",
  "objectid": 9,
  "geo_shape": "[large value omitted]",
  "perimetre": 5651.35223073,
  "su_off_ha": 90.0006,
  "departemen": "Maine-et-Loire",
  "surface_m2": 996720,
  "geo_point_2d": {
    "lat": 47.413989521362225,
    "lon": -0.6431951879234119
  },
  "st_area_shape": 996720.20703682
}

Record 5arrete: 2008-12-15 · gml_id: sig.referentiels.pdl_rnr.12

{
  "arrete": "2008-12-15",
  "gml_id": "sig.referentiels.pdl_rnr.12",
  "commune": "DRAIN",
  "nom_rnr": "Ferme bocagère de la Chauffetière",
  "objectid": 12,
  "geo_shape": "[large value omitted]",
  "perimetre": 4413.42260042,
  "su_off_ha": 30.174,
  "departemen": "Maine-et-Loire",
  "surface_m2": 298748,
  "geo_point_2d": {
    "lat": 47.318580763525844,
    "lon": -1.178917444303707
  },
  "st_area_shape": 298748.0059826
}

Live sample captured at profiling time — values may have changed upstream.

Verification Status

Using the API

Configuration

Base URL: https://data.paysdelaloire.fr/api/explore/v2.1/catalog/datasets/234400034_reserves-naturelles-regionales-des-pays-de-la-loire

License

Open Data Commons Open Database License 1.0Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://data.paysdelaloire.fr/api/explore/v2.1/catalog/datasets/234400034_reserves-naturelles-regionales-des-pays-de-la-loire/records?limit=20' -H 'Accept: application/json'

First 20 records of the dataset as JSON.

Uses the Opendatasoft Explore v2.1 syntax — supports select, where, group_by and order_by.

Full API documentation ↗

Rate limits

5 000 req/day

per ipmeasured

observed 3 days ago

Dataset

Volume & freshness

Records

Last upstream update

23 days ago

2026-09-30

License

No license declared upstream.

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Source: opendatasoft

Machine-readable & source

JSON

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