Qualitee Des Eaux - Macrofaune Benthique - Derniere Campagne

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Le macrozoobenthos - méthode IBCH _2019 Le macrozoobenthos regroupe l'ensemble des petits animaux aquatiques qui vivent sur le fond de la rivière : larves d'insectes, mollusques, crustacés, vers, …Ils intègrent à la fois la qualité physico-chimique de l'eau, l'hydrologie et également la morphologie…

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Data schema (17 fields)

Click a field to see example values.

Field	Type	Description
OBJECTID	oid	Internal record identifier.Internal record identifier.
CODEMESURE	string	Unique code identifying the measurement station.Unique code identifying the measurement station.
NOM_STATIONNom station	string	Name of the monitoring station.Name of the monitoring station.
COURS_EAUCours eau	string	Name of the watercourse being monitored.Name of the watercourse being monitored.
ANNEE	integer	Year the sampling campaign was conducted.Year the sampling campaign was conducted.
DATEMESURE	date	Date the measurement was taken.Date the measurement was taken.
NB_TAXONNb taxon	integer	Number of distinct taxa recorded in the sample.Number of distinct taxa recorded in the sample.
TX_FAMILLETx famille	string	Indicator taxon family used in the calculation.Indicator taxon family used in the calculation.
QUANTITE	integer	Quantity or abundance of organisms recorded.Quantity or abundance of organisms recorded.
GI_MAXGi max	integer	Maximum group indicator value observed.Maximum group indicator value observed.
IBCH	double	Calculated Biological Macroinvertebrate Index (IBCH) score.Calculated Biological Macroinvertebrate Index (IBCH) score.
ETAT_BIOLOGIQUEEtat biologique	string	Biological quality status derived from the IBCH score.Biological quality status derived from the IBCH score.
SOMME_NEOZOAIRESSomme neozoaires	integer	Total count of non-native (neozoan) species recorded.Total count of non-native (neozoan) species recorded.
IBCH_QIbch q	integer	IBCH quality class value.IBCH quality class value.
TYPE_CALCULType calcul	string	Calculation method or protocol version used.Calculation method or protocol version used.
DISPLY_FIELDDisply field	string	Combined station name and year for display purposes.Combined station name and year for display purposes.
LIEN_FICHELien fiche	string	Link to the monitoring report PDF for the station.Link to the monitoring report PDF for the station.

Schema captured from arcgis 4 days ago.

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Sample data (3 records)

Record 1IBCH: 0.582 · ANNEE: 2025

{
  "IBCH": 0.582,
  "ANNEE": 2025,
  "GI_MAX": 7,
  "IBCH_Q": 12,
  "NB_TAXON": 24,
  "OBJECTID": 1,
  "QUANTITE": 144,
  "COURS_EAU": "Hermance (Rivière L') - 4",
  "CODEMESURE": "R4K357P0",
  "DATEMESURE": 1741305600000,
  "LIEN_FICHE": "https://ge.ch/sitg/geodata/SIEAU/QUALITE/FICHES_MONITORING/2019/R4K357P0.pdf",
  "TX_FAMILLE": "Taeniopterygidae",
  "NOM_STATION": "Embouchure  (CH/F)",
  "TYPE_CALCUL": "IBCH 2019",
  "DISPLY_FIELD": "Embouchure  (CH/F) / 2025",
  "ETAT_BIOLOGIQUE": "Moyen",
  "SOMME_NEOZOAIRES": 0
}

Record 2IBCH: 0.688 · ANNEE: 2025

{
  "IBCH": 0.688,
  "ANNEE": 2025,
  "GI_MAX": 7,
  "IBCH_Q": 12,
  "NB_TAXON": 33,
  "OBJECTID": 2,
  "QUANTITE": 101,
  "COURS_EAU": "Hermance (Rivière L') - 4",
  "CODEMESURE": "R4K694P0",
  "DATEMESURE": 1741305600000,
  "LIEN_FICHE": "https://ge.ch/sitg/geodata/SIEAU/QUALITE/FICHES_MONITORING/2019/R4K694P0.pdf",
  "TX_FAMILLE": "Taeniopterygidae",
  "NOM_STATION": "Pont de Bouringe (CH/F)",
  "TYPE_CALCUL": "IBCH 2019",
  "DISPLY_FIELD": "Pont de Bouringe (CH/F) / 2025",
  "ETAT_BIOLOGIQUE": "Bon",
  "SOMME_NEOZOAIRES": 0
}

Record 3IBCH: 0.635 · ANNEE: 2025

{
  "IBCH": 0.635,
  "ANNEE": 2025,
  "GI_MAX": 7,
  "IBCH_Q": 17,
  "NB_TAXON": 23,
  "OBJECTID": 3,
  "QUANTITE": 101,
  "COURS_EAU": "Hermance (Rivière L') - 4",
  "CODEMESURE": "R4K10700P0",
  "DATEMESURE": 1741305600000,
  "LIEN_FICHE": "https://ge.ch/sitg/geodata/SIEAU/QUALITE/FICHES_MONITORING/2019/R4K10700P0.pdf",
  "TX_FAMILLE": "Taeniopterygidae",
  "NOM_STATION": "Les Verrières",
  "TYPE_CALCUL": "IBCH 2019",
  "DISPLY_FIELD": "Les Verrières / 2025",
  "ETAT_BIOLOGIQUE": "Bon",
  "SOMME_NEOZOAIRES": 0
}

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

Verification Status

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Configuration

Base URL: https://vector.sitg.ge.ch/arcgis/rest/services/LCE_HYB_DC_IBCH/FeatureServer

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curl -s 'https://vector.sitg.ge.ch/arcgis/rest/services/LCE_HYB_DC_IBCH/FeatureServer?f=json' -H 'Accept: application/json'

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