Name: LCE_HYB_DC_IBCH
Display Field: codemesure
Type: Feature Layer
Geometry Type: esriGeometryPoint
Description: 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 du cours d'eau.
Cette couche représente l'état biologique des dernières campagnes de prélèvement hivernaux (février-mars) qui diagnostique le meilleur potentiel écologique de la station.
Les résultats sont répartis en 5 classes d'état biologique en fonction de la diversité des organismes échantillonnés et de leur sensibilité aux pollutions :
Valeur de l'IBCH ➜ Etat Biologique:
0.8 - 1 ➜ Très bon état
0.6 - 0.79 ➜ Bon état
0.4 - 0.59 ➜ Etat moyen
0.2 - 0.39 ➜ Etat médiocre
< 0.2 ➜ Etat mauvais
Service Item Id:
Copyright Text:
Default Visibility: true
MaxRecordCount: 2000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0
Max Scale: 0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: false
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: 2485424.233100001
YMin: 1105850.3696000017
XMax: 2511419
YMax: 1135220.6424000002
Spatial Reference: 2056
(2056)
Drawing Info:
Renderer:
Simple Renderer:
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Size: 4.0
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XOffset: 0
YOffset: 0
Outline:
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Description: N/A
Transparency: 0
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: true
Supports Sql Format: false
Supports Query Analytic: true
Supports Query With Current User: true
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeNone
Type ID Field: null
Fields:
-
objectid
(
type: esriFieldTypeOID, alias: OBJECTID
)
-
codemesure
(
type: esriFieldTypeString, alias: CODEMESURE, length: 15
)
-
nom_station
(
type: esriFieldTypeString, alias: NOM_STATION, length: 100
)
-
cours_eau
(
type: esriFieldTypeString, alias: COURS_EAU, length: 254
)
-
annee
(
type: esriFieldTypeInteger, alias: ANNEE
)
-
datemesure
(
type: esriFieldTypeDate, alias: DATEMESURE, length: 8
)
-
nb_taxon
(
type: esriFieldTypeInteger, alias: NB_TAXON
)
-
tx_famille
(
type: esriFieldTypeString, alias: TX_FAMILLE, length: 50
)
-
quantite
(
type: esriFieldTypeInteger, alias: QUANTITE
)
-
gi_max
(
type: esriFieldTypeInteger, alias: GI_MAX
)
-
ibch
(
type: esriFieldTypeDouble, alias: IBCH
)
-
etat_biologique
(
type: esriFieldTypeString, alias: ETAT_BIOLOGIQUE, length: 50
)
-
somme_neozoaires
(
type: esriFieldTypeInteger, alias: SOMME_NEOZOAIRES
)
-
ibch_q
(
type: esriFieldTypeInteger, alias: IBCH_Q
)
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type_calcul
(
type: esriFieldTypeString, alias: TYPE_CALCUL, length: 100
)
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(
type: esriFieldTypeString, alias: DISPLY_FIELD, length: 1073741822
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lien_fiche
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type: esriFieldTypeString, alias: LIEN_FICHE, length: 255
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globalid
(
type: esriFieldTypeGlobalID, alias: globalid, length: 38
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shape
(
type: esriFieldTypeGeometry, alias: SHAPE
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Supported Operations:
Query
Query Attachments
Query Analytic
Generate Renderer
Return Updates
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