Ruisseau· 5 segments
Vecht
Crosses 7 administrative regions : De Ronde Venen, Gooise Meren, IJsselmeer, Stichtse Vecht, Utrecht +2
Total length
48km
Max discharge
6,4m³/s
Max Strahler
3
Segments matched
5
River geography7 admin regions · 0 communes
7 administrative regions crossed (GADM L2)
- Stichtse VechtUtrecht · Netherlands23.1 kmin this dpt
- WeespNoord-Holland · Netherlands5.3 kmin this dpt
- Gooise MerenNoord-Holland · Netherlands2.3 kmin this dpt
- WijdemerenNoord-Holland · Netherlands1.4 kmin this dpt
- IJsselmeerIJsselmeer · Netherlands0.3 kmin this dpt
- De Ronde VenenUtrecht · Netherlands0.0 kmin this dpt
- UtrechtUtrecht · Netherlands0.0 kmin this dpt
15 intersecting protected areas
Markermeer & IJmeer
IUCN IVNature Conservation Act
Markermeer & IJmeer
IUCN IIWetland of International Importance (Ramsar Site)
Markermeer & IJmeer
IUCN Not ReportedSpecial Protection Area (Birds Directive)
NNN-NH
IUCN Not AssignedNature Reserves owned by professional nature management organizations
NNN-UT
IUCN Not AssignedNature Reserves owned by professional nature management organizations
IJmeer
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Oostelijke Vechtplassen
IUCN IVWetland of International Importance (Ramsar Site)
Oostelijke Vechtplassen
IUCN IVNature Conservation Act
Oostelijke Vechtplassen
IUCN Not ReportedSpecial Protection Area (Birds Directive)
6 more protected areassorted by area
Oostelijke Vechtplassen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Naardermeer
IUCN IVWetland of International Importance (Ramsar Site)
Naardermeer
IUCN IVNature Conservation Act
Naardermeer
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Naardermeer
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Markermeer & IJmeer
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
5 099 distinct species · 300 698 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Vecht : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 5 types (connectance 10.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
48km
Max discharge
6,4m³/s
Max Strahler
3
Segments matched
5
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.