Riverbed and riverbank macrophytesMacrophytes du lit et des berges des rivières
Macrophytes du lit et des berges des rivièresRiverbed and riverbank macrophytes
This API provides data on aquatic and riparian vegetation (macrophytes) along rivers in the canton of Geneva, Switzerland, published by the Système d'information du territoire genevois (SITG). It comprises two datasets: one covering vegetation present in the wetted area of the river's minor bed ('lit'), and another covering vegetation on the major bed and vegetated riverbanks ('berges'). The data supports ecological monitoring and management of watercourse habitats and vegetation cover at a local, canton-wide scale. Access is free and requires no authentication.Deux données sont renseignées : données ''lit'' et données ''berges''. La végétation rivulaire comprend les espèces présentes dans la surface mouillée du lit mineur de la rivière (''lit'') ainsi que dans le lit majeur et sur les berges végétalisées du cours d'eau (''berges''). La végétation aquatiq…
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Data schema (10 fields)
Click a field to see example values.
| Field | Type | Description |
|---|---|---|
| OBJECTID | oid | Internal unique record identifier.Internal unique record identifier. |
| COURS_EAUCours eau | string | Name and code of the watercourse.Name and code of the watercourse. |
| LIT_BERGESLit berges | string | Indicates whether the survey covers the riverbed or the banks.Indicates whether the survey covers the riverbed or the banks. |
| DATE_LEVEDate leve | date | Date the vegetation survey was conducted.Date the vegetation survey was conducted. |
| NO_TRONCONNo troncon | string | Identification number of the river segment.Identification number of the river segment. |
| VALEUR | smallinteger | Numeric score assigned to the vegetation quality class.Numeric score assigned to the vegetation quality class. |
| CLASSE | string | Quality class assessed from macrophyte vegetation.Quality class assessed from macrophyte vegetation. |
| LIEN_FICHELien fiche | string | Link to the related data sheet document.Link to the related data sheet document. |
| SHAPE | geometry | Geometric shape of the river segment feature.Geometric shape of the river segment feature. |
| SHAPE.LEN | double | Length of the geometric feature.Length of the geometric feature. |
Schema captured from arcgis 4 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 (3 records)
Record 1CLASSE: Très bonne · VALEUR: 5
{
"CLASSE": "Très bonne",
"VALEUR": 5,
"OBJECTID": 1,
"COURS_EAU": "Versoix (Rivière La ) - 145",
"DATE_LEVE": 1626912000000,
"SHAPE.LEN": 782.178335637876,
"LIEN_FICHE": "https://ge.ch/sitg/geodata/SIEAU/QUALITE/MACROPHYTES_RIVIERES/Macrophytes-2021-145-Versoix.pdf",
"LIT_BERGES": "Berges",
"NO_TRONCON": "2"
}Record 2CLASSE: Très bonne · VALEUR: 5
{
"CLASSE": "Très bonne",
"VALEUR": 5,
"OBJECTID": 2,
"COURS_EAU": "Versoix (Rivière La ) - 145",
"DATE_LEVE": 1626912000000,
"SHAPE.LEN": 782.178335637876,
"LIEN_FICHE": "https://ge.ch/sitg/geodata/SIEAU/QUALITE/MACROPHYTES_RIVIERES/Macrophytes-2021-145-Versoix.pdf",
"LIT_BERGES": "Lit",
"NO_TRONCON": "2"
}Record 3CLASSE: Mauvaise · VALEUR: 1
{
"CLASSE": "Mauvaise",
"VALEUR": 1,
"OBJECTID": 3,
"COURS_EAU": "Versoix (Rivière La ) - 145",
"DATE_LEVE": 1630368000000,
"SHAPE.LEN": 9357.34339226448,
"LIEN_FICHE": "https://ge.ch/sitg/geodata/SIEAU/QUALITE/MACROPHYTES_RIVIERES/Macrophytes-2021-145-Versoix.pdf",
"LIT_BERGES": "Lit",
"NO_TRONCON": "3"
}Live sample captured at profiling time — values may have changed upstream.
Verification Status
Using the API
Configuration
- Base URL
- https://vector.sitg.ge.ch/arcgis/rest/services/LCE_HYB_MACROPHYTES_RIVIERES/MapServer
License
Terms stated by the source (not a recognized license):
© 2026 SITG
Query examples
curl -s 'https://vector.sitg.ge.ch/arcgis/rest/services/LCE_HYB_MACROPHYTES_RIVIERES/MapServer?f=json' -H 'Accept: application/json'Service definition: the list of layers.
Dataset
Volume & freshness
Machine-readable & source
Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.