Ruisseau· 4 segments
Oude Vaart
Crosses 2 administrative regions : De Wolden, Westerveld
Total length
33km
Max discharge
4m³/s
Max Strahler
3
Segments matched
4
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- WesterveldDrenthe · Netherlands14.8 kmin this dpt
- De WoldenDrenthe · Netherlands2.1 kmin this dpt
11 intersecting protected areas
NNN-DR
IUCN Not AssignedNature Reserves owned by professional nature management organizations
Nature Conservation Act
Drents-Friese Wold & Leggelderveld
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Drents-Friese Wold & Leggelderveld
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Drents-Friese Wold
IUCN IINational Park
Dwingelderveld
IUCN IVNature Conservation Act
Dwingelderveld
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Dwingelderveld
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Dwingelderveld
IUCN IINational Park
2 more protected areassorted by area
Holtingerveld
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Holtingerveld
IUCN IVNature Conservation Act
1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 915 distinct species · 58 850 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Oude Vaart : 31 espèces + 7 bulles famille, 75 interactions GloBI documentées sur 5 types (connectance 10.7%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
33km
Max discharge
4,0m³/s
Max Strahler
3
Segments matched
4
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.