Land Use Patterns in Loire-AtlantiqueModes d'occupation des sols en Loire-Atlantique
Modes d'occupation des sols en Loire-AtlantiqueLand Use Patterns in Loire-Atlantique
This API provides a cartographic inventory of land use patterns (MOS) in the Loire-Atlantique department of France for the years 1949, 1999, 2004, 2009, 2012, 2016 and 2020. Land use areas were identified through computer-assisted photo-interpretation of aerial photographs, allowing tracking of changes in urbanization, agriculture, and natural areas over more than seven decades. The dataset is published by the Département de Loire-Atlantique and is useful for spatial planning, environmental monitoring, and historical analysis of territorial development within the department.Inventaire cartographique des modes d'occupation des sols (MOS) en Loire-Atlantique en 1949, 1999, 2004, 2009, 2012, 2016 et 2020. Les différentes emprises d'occupation des sols ont été identifiées à partir de photographies aériennes, sur la base d'une photo-interprétation assistée par ordinateur...
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Data schema (50 fields)
Click a field to see example values.
| Field | Type | Description |
|---|---|---|
| objectidIdentifiant | text | Unique identifier of the polygon.Code unique d'identification des polygones |
| surface_haSurface ha | double | Area of the polygon in hectares.Surface en hectares |
| geo_shapeForme géographique | geo_shape | Geographic shape (polygon geometry) of the land parcel.Forme géographique |
| geo_point_2dPoint géographique | geo_point_2d | Geographic centroid coordinates of the polygon.Point géographique |
| insee_comCode de la commune | text | INSEE code of the municipality.Code INSEE de la commune |
| communeCommune | text | Name of the municipality.Nom de la commune |
| siren_epciCode de l’intercommunalité | text | SIREN code of the intermunicipal body (EPCI).Code SIREN de l’intercommunalité |
| epciIntercommunalité | text | Name of the intermunicipal body (EPCI).Intercommunalité (EPCI) |
| scotSchéma de Cohérence Territoriale (SCOT) | text | Territorial Coherence Scheme (SCOT) covering the area.Schéma de Cohérence Territoriale (SCOT) |
| insee_depCode du département | text | INSEE code of the department.Code INSEE du département |
| delegationDélégation | text | Departmental delegation of Loire-Atlantique covering the area.Délégation (le Département de Loire-Atlantique est organisé en 5 délégations) |
| ocs_code_1_1949Code (niveau 1) 1949 | int | Land use code, level 1, for the year 1949.Code du mode d'occupation de niveau 1 de l’année 1949 |
| ocs_1_1949Mode d'occupation (niveau 1) de 1949 | text | Land use category, level 1, for the year 1949.Mode d'occupation de niveau 1 de l’année 1949 |
| ocs_code_1_1999Code (niveau 1) 1999 | text | Land use code, level 1, for the year 1999.Code du mode d'occupation de niveau 1 de l’année 1999 |
| ocs_1_1999Mode d'occupation (niveau 1) 1999 | text | Land use category, level 1, for the year 1999.Mode d'occupation de niveau 1 de l’année 1999 |
| ocs_code_2_1999Code (niveau 2) 1999 | text | Land use code, level 2, for the year 1999.Code du mode d'occupation de niveau 2 de l’année 1999 |
| ocs_2_1999Mode d'occupation (niveau 2) 1999 | text | Land use category, level 2, for the year 1999.Mode d'occupation de niveau 2 de l’année 1999 |
| ocs_code_3_1999Code (niveau 3) 1999 | text | Land use code, level 3, for the year 1999.Code du mode d'occupation de niveau 3 de l’année 1999 |
| ocs_3_1999Mode d'occupation (niveau 3) 1999 | text | Land use category, level 3, for the year 1999.Mode d'occupation de niveau 3 de l’année 1999 |
| ocs_code_1_2004Code (niveau 1) 2004 | int | Land use code, level 1, for the year 2004.Code du mode d'occupation de niveau 1 de l’année 2004 |
| ocs_1_2004Mode d'occupation (niveau 1) 2004 | text | Land use category, level 1, for the year 2004.Mode d'occupation de niveau 1 de l’année 2004 |
| ocs_code_2_2004Code (niveau 2) 2004 | int | Land use code, level 2, for the year 2004.Code du mode d'occupation de niveau 2 de l’année 2004 |
| ocs_2_2004Mode d'occupation (niveau 2) 2004 | text | Land use category, level 2, for the year 2004.Mode d'occupation de niveau 2 de l’année 2004 |
| ocs_code_3_2004Code (niveau 3) 2004 | int | Land use code, level 3, for the year 2004.Code du mode d'occupation de niveau 3 de l’année 2004 |
| ocs_3_2004Mode d'occupation (niveau 3) 2004 | text | Land use category, level 3, for the year 2004.Mode d'occupation de niveau 3 de l’année 2004 |
| ocs_code_1_2009Code (niveau 1) 2009 | int | Land use code, level 1, for the year 2009.Code du mode d'occupation de niveau 1 de l’année 2009 |
| ocs_1_2009Mode d'occupation (niveau 1) 2009 | text | Land use category, level 1, for the year 2009.Mode d'occupation de niveau 1 de l’année 2009 |
| ocs_code_2_2009Code (niveau 2) 2009 | int | Land use code, level 2, for the year 2009.Code du mode d'occupation de niveau 2 de l’année 2009 |
| ocs_2_2009Mode d'occupation (niveau 2) 2009 | text | Land use category, level 2, for the year 2009.Mode d'occupation de niveau 2 de l’année 2009 |
| ocs_code_3_2009Code (niveau 3) 2009 | int | Land use code, level 3, for the year 2009.Code du mode d'occupation de niveau 3 de l’année 2009 |
| ocs_3_2009Mode d'occupation (niveau 3) 2009 | text | Land use category, level 3, for the year 2009.Mode d'occupation de niveau 3 de l’année 2009 |
| ocs_code_1_2012Code (niveau 1) 2012 | int | Land use code, level 1, for the year 2012.Code du mode d'occupation de niveau 1 de l’année 2012 |
| ocs_1_2012Mode d'occupation (niveau 1) 2012 | text | Land use category, level 1, for the year 2012.Mode d'occupation de niveau 1 de l’année 2012 |
| ocs_code_2_2012Code (niveau 2) 2012 | int | Land use code, level 2, for the year 2012.Code du mode d'occupation de niveau 2 de l’année 2012 |
| ocs_2_2012Mode d'occupation (niveau 2) 2012 | text | Land use category, level 2, for the year 2012.Mode d'occupation de niveau 2 de l’année 2012 |
| ocs_code_3_2012Code (niveau 3) 2012 | int | Land use code, level 3, for the year 2012.Code du mode d'occupation de niveau 3 de l’année 2012 |
| ocs_3_2012Mode d'occupation (niveau 3) 2012 | text | Land use category, level 3, for the year 2012.Mode d'occupation de niveau 3 de l’année 2012 |
| ocs_code_1_2016Code (niveau 1) 2016 | int | Land use code, level 1, for the year 2016.Code du mode d'occupation de niveau 1 de l’année 2016 |
| ocs_1_2016Mode d'occupation (niveau 1) 2016 | text | Land use category, level 1, for the year 2016.Mode d'occupation de niveau 1 de l’année 2016 |
| ocs_code_2_2016Code (niveau 2) 2016 | int | Land use code, level 2, for the year 2016.Code du mode d'occupation de niveau 2 de l’année 2016 |
| ocs_2_2016Mode d'occupation (niveau 2) 2016 | text | Land use category, level 2, for the year 2016.Mode d'occupation de niveau 2 de l’année 2016 |
| ocs_code_3_2016Code (niveau 3) 2016 | int | Land use code, level 3, for the year 2016.Code du mode d'occupation de niveau 3 de l’année 2016 |
| ocs_3_2016Mode d'occupation (niveau 3) 2016 | text | Land use category, level 3, for the year 2016.Mode d'occupation de niveau 3 de l’année 2016 |
| ocs_code_1_2020Code (niveau 1) 2020 | int | Land use code, level 1, for the year 2020.Code du mode d'occupation de niveau 1 de l’année 2020 |
| ocs_1_2020Mode d'occupation (niveau 1) 2020 | text | Land use category, level 1, for the year 2020.Mode d'occupation de niveau 1 de l’année 2020 |
| ocs_code_2_2020Code (niveau 2) 2020 | int | Land use code, level 2, for the year 2020.Code du mode d'occupation de niveau 2 de l’année 2020 |
| ocs_2_2020Mode d'occupation (niveau 2) 2020 | text | Land use category, level 2, for the year 2020.Mode d'occupation de niveau 2 de l’année 2020 |
| ocs_code_3_2020Code (niveau 3) 2020 | int | Land use code, level 3, for the year 2020.Code du mode d'occupation de niveau 3 de l’année 2020 |
| ocs_3_2020Mode d'occupation (niveau 3) 2020 | text | Land use category, level 3, for the year 2020.Mode d'occupation de niveau 3 de l’année 2020 |
| id_sigId sig | int | Internal GIS record identifier.Internal GIS record identifier. |
Schema captured from opendatasoft 2 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.
Sample data (5 records)
Record 1epci: CC du Pays d'Ancenis · scot: SCOT du Pays d'Ancenis
{
"epci": "CC du Pays d'Ancenis",
"scot": "SCOT du Pays d'Ancenis",
"id_sig": 369832,
"commune": "Mésanger",
"objectid": "369694",
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "Polygon",
"coordinates": [
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},
"properties": {}
},
"insee_com": "44096",
"insee_dep": "44",
"delegation": "Délégation Ancenis",
"ocs_1_1949": "Territoires agricoles",
"ocs_1_1999": "Territoires agricoles",
"ocs_1_2004": "Territoires agricoles",
"ocs_1_2009": "Territoires agricoles",
"ocs_1_2012": "Territoires agricoles",
"ocs_1_2016": "Territoires agricoles",
"ocs_1_2020": "Territoires agricoles",
"ocs_2_1999": "Terres arables",
"ocs_2_2004": "Prairies",
"ocs_2_2009": "Terres arables",
"ocs_2_2012": "Prairies",
"ocs_2_2016": "Terres arables",
"ocs_2_2020": "Terres arables",
"ocs_3_1999": "Cultures annuelles et terres labourées",
"ocs_3_2004": "Prairies",
"ocs_3_2009": "Cultures annuelles et terres labourées",
"ocs_3_2012": "Prairies",
"ocs_3_2016": "Cultures annuelles et terres labourées",
"ocs_3_2020": "Cultures annuelles et terres labourées",
"siren_epci": "244400552",
"surface_ha": 2.71807405,
"geo_point_2d": {
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},
"ocs_code_1_1949": 2,
"ocs_code_1_1999": "2",
"ocs_code_1_2004": 2,
"ocs_code_1_2009": 2,
"ocs_code_1_2012": 2,
"ocs_code_1_2016": 2,
"ocs_code_1_2020": 2,
"ocs_code_2_1999": "21",
"ocs_code_2_2004": 23,
"ocs_code_2_2009": 21,
"ocs_code_2_2012": 23,
"ocs_code_2_2016": 21,
"ocs_code_2_2020": 21,
"ocs_code_3_1999": "211",
"ocs_code_3_2004": 231,
"ocs_code_3_2009": 211,
"ocs_code_3_2012": 231,
"ocs_code_3_2016": 211,
"ocs_code_3_2020": 211
}Record 2epci: CC du Pays d'Ancenis · scot: SCOT du Pays d'Ancenis
{
"epci": "CC du Pays d'Ancenis",
"scot": "SCOT du Pays d'Ancenis",
"id_sig": 262535,
"commune": "Loireauxence",
"objectid": "262397",
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "Polygon",
"coordinates": [
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"properties": {}
},
"insee_com": "44213",
"insee_dep": "44",
"delegation": "Délégation Ancenis",
"ocs_1_1949": "Territoires agricoles",
"ocs_1_1999": "Territoires agricoles",
"ocs_1_2004": "Territoires artificialisés",
"ocs_1_2009": "Territoires artificialisés",
"ocs_1_2012": "Territoires artificialisés",
"ocs_1_2016": "Territoires artificialisés",
"ocs_1_2020": "Territoires artificialisés",
"ocs_2_1999": "Terres arables",
"ocs_2_2004": "Autres espaces artificialisés (espaces libres)",
"ocs_2_2009": "Zones Urbanisées liées à l’habitat",
"ocs_2_2012": "Zones Urbanisées liées à l’habitat",
"ocs_2_2016": "Zones Urbanisées liées à l’habitat",
"ocs_2_2020": "Zones Urbanisées liées à l’habitat",
"ocs_3_1999": "Cultures annuelles et terres labourées",
"ocs_3_2004": "Chantier, terrains en mutation",
"ocs_3_2009": "Habitat pavillonnaire",
"ocs_3_2012": "Habitat pavillonnaire",
"ocs_3_2016": "Habitat pavillonnaire",
"ocs_3_2020": "Habitat pavillonnaire",
"siren_epci": "244400552",
"surface_ha": 1.61949201,
"geo_point_2d": {
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"ocs_code_1_2004": 1,
"ocs_code_1_2009": 1,
"ocs_code_1_2012": 1,
"ocs_code_1_2016": 1,
"ocs_code_1_2020": 1,
"ocs_code_2_1999": "21",
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"ocs_code_2_2009": 11,
"ocs_code_2_2012": 11,
"ocs_code_2_2016": 11,
"ocs_code_2_2020": 11,
"ocs_code_3_1999": "211",
"ocs_code_3_2004": 143,
"ocs_code_3_2009": 114,
"ocs_code_3_2012": 114,
"ocs_code_3_2016": 114,
"ocs_code_3_2020": 114
}Record 3epci: CA Pornic Agglo Pays de Retz · scot: SCOT du Pays de Retz
{
"epci": "CA Pornic Agglo Pays de Retz",
"scot": "SCOT du Pays de Retz",
"id_sig": 221468,
"commune": "La Plaine-sur-Mer",
"objectid": "221330",
"geo_shape": {
"type": "Feature",
"geometry": {
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"coordinates": [
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},
"properties": {}
},
"insee_com": "44126",
"insee_dep": "44",
"delegation": "Délégation pays de Retz",
"ocs_1_1949": "Territoires agricoles",
"ocs_1_1999": "Territoires agricoles",
"ocs_1_2004": "Territoires agricoles",
"ocs_1_2009": "Territoires agricoles",
"ocs_1_2012": "Territoires agricoles",
"ocs_1_2016": "Territoires agricoles",
"ocs_1_2020": "Territoires agricoles",
"ocs_2_1999": "Terres arables",
"ocs_2_2004": "Prairies",
"ocs_2_2009": "Prairies",
"ocs_2_2012": "Prairies",
"ocs_2_2016": "Prairies",
"ocs_2_2020": "Prairies",
"ocs_3_1999": "Cultures annuelles et terres labourées",
"ocs_3_2004": "Prairies",
"ocs_3_2009": "Prairies",
"ocs_3_2012": "Prairies",
"ocs_3_2016": "Prairies",
"ocs_3_2020": "Prairies",
"siren_epci": "200067346",
"surface_ha": 0.00549268,
"geo_point_2d": {
"lat": 47.15587589947006,
"lon": -2.198009259130107
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"ocs_code_1_1949": 2,
"ocs_code_1_1999": "2",
"ocs_code_1_2004": 2,
"ocs_code_1_2009": 2,
"ocs_code_1_2012": 2,
"ocs_code_1_2016": 2,
"ocs_code_1_2020": 2,
"ocs_code_2_1999": "21",
"ocs_code_2_2004": 23,
"ocs_code_2_2009": 23,
"ocs_code_2_2012": 23,
"ocs_code_2_2016": 23,
"ocs_code_2_2020": 23,
"ocs_code_3_1999": "211",
"ocs_code_3_2004": 231,
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"ocs_code_3_2012": 231,
"ocs_code_3_2016": 231,
"ocs_code_3_2020": 231
}Record 4epci: CC Châteaubriant-Derval · scot: SCOT du Pays de Châteaubriant
{
"epci": "CC Châteaubriant-Derval",
"scot": "SCOT du Pays de Châteaubriant",
"id_sig": 402046,
"commune": "Marsac-sur-Don",
"objectid": "401908",
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "Polygon",
"coordinates": [
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]
]
},
"properties": {}
},
"insee_com": "44091",
"insee_dep": "44",
"delegation": "Délégation Châteaubriant",
"ocs_1_1949": "Territoires agricoles",
"ocs_1_1999": "Territoires agricoles",
"ocs_1_2004": "Territoires agricoles",
"ocs_1_2009": "Territoires agricoles",
"ocs_1_2012": "Territoires agricoles",
"ocs_1_2016": "Territoires agricoles",
"ocs_1_2020": "Territoires agricoles",
"ocs_2_1999": "Terres arables",
"ocs_2_2004": "Prairies",
"ocs_2_2009": "Terres arables",
"ocs_2_2012": "Prairies",
"ocs_2_2016": "Prairies",
"ocs_2_2020": "Prairies",
"ocs_3_1999": "Cultures annuelles et terres labourées",
"ocs_3_2004": "Prairies",
"ocs_3_2009": "Cultures annuelles et terres labourées",
"ocs_3_2012": "Prairies",
"ocs_3_2016": "Prairies",
"ocs_3_2020": "Prairies",
"siren_epci": "200072726",
"surface_ha": 0.00131214,
"geo_point_2d": {
"lat": 47.56770675104894,
"lon": -1.6961079093137665
},
"ocs_code_1_1949": 2,
"ocs_code_1_1999": "2",
"ocs_code_1_2004": 2,
"ocs_code_1_2009": 2,
"ocs_code_1_2012": 2,
"ocs_code_1_2016": 2,
"ocs_code_1_2020": 2,
"ocs_code_2_1999": "21",
"ocs_code_2_2004": 23,
"ocs_code_2_2009": 21,
"ocs_code_2_2012": 23,
"ocs_code_2_2016": 23,
"ocs_code_2_2020": 23,
"ocs_code_3_1999": "211",
"ocs_code_3_2004": 231,
"ocs_code_3_2009": 211,
"ocs_code_3_2012": 231,
"ocs_code_3_2016": 231,
"ocs_code_3_2020": 231
}Record 5epci: CC du Pays d'Ancenis · scot: SCOT du Pays d'Ancenis
{
"epci": "CC du Pays d'Ancenis",
"scot": "SCOT du Pays d'Ancenis",
"id_sig": 377032,
"commune": "Vallons-de-l'Erdre",
"objectid": "376894",
"geo_shape": {
"type": "Feature",
"geometry": {
"type": "Polygon",
"coordinates": [
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},
"properties": {}
},
"insee_com": "44180",
"insee_dep": "44",
"delegation": "Délégation Ancenis",
"ocs_1_1949": "Territoires agricoles",
"ocs_1_1999": "Territoires agricoles",
"ocs_1_2004": "Territoires agricoles",
"ocs_1_2009": "Territoires agricoles",
"ocs_1_2012": "Territoires agricoles",
"ocs_1_2016": "Territoires agricoles",
"ocs_1_2020": "Territoires agricoles",
"ocs_2_1999": "Prairies",
"ocs_2_2004": "Terres arables",
"ocs_2_2009": "Terres arables",
"ocs_2_2012": "Prairies",
"ocs_2_2016": "Terres arables",
"ocs_2_2020": "Terres arables",
"ocs_3_1999": "Prairies",
"ocs_3_2004": "Cultures annuelles et terres labourées",
"ocs_3_2009": "Cultures annuelles et terres labourées",
"ocs_3_2012": "Prairies",
"ocs_3_2016": "Cultures annuelles et terres labourées",
"ocs_3_2020": "Cultures annuelles et terres labourées",
"siren_epci": "244400552",
"surface_ha": 1.33520616,
"geo_point_2d": {
"lat": 47.56574423371792,
"lon": -1.204779608333817
},
"ocs_code_1_1949": 2,
"ocs_code_1_1999": "2",
"ocs_code_1_2004": 2,
"ocs_code_1_2009": 2,
"ocs_code_1_2012": 2,
"ocs_code_1_2016": 2,
"ocs_code_1_2020": 2,
"ocs_code_2_1999": "23",
"ocs_code_2_2004": 21,
"ocs_code_2_2009": 21,
"ocs_code_2_2012": 23,
"ocs_code_2_2016": 21,
"ocs_code_2_2020": 21,
"ocs_code_3_1999": "231",
"ocs_code_3_2004": 211,
"ocs_code_3_2009": 211,
"ocs_code_3_2012": 231,
"ocs_code_3_2016": 211,
"ocs_code_3_2020": 211
}Live sample captured at profiling time — values may have changed upstream.
Verification Status
Using the API
Configuration
- Base URL
- https://data.loire-atlantique.fr/api/explore/v2.1/catalog/datasets/224400028_modes-occupation-sols-loire-atlantique
License
- ✓ Redistributable
- ✓ Attribution required
Query examples
curl -s 'https://data.loire-atlantique.fr/api/explore/v2.1/catalog/datasets/224400028_modes-occupation-sols-loire-atlantique/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.
Rate limits
Dataset
Volume & freshness
License
No license declared upstream.
Source: opendatasoft
Machine-readable & source
Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.