Wetland of International Importance (Ramsar Site) · nld
Oostelijke Vechtplassen
- Area
- 65 km²
- IUCN cat.
- IV
- Year
- 2000
Overview
- Designation
- Wetland of International Importance (Ramsar Site)
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 2000
- Managing authority
- (1) Staatsbosbeheer: see https://www.staatsbosbeheer.nl/natuurgebieden/groene-hart-vechtstreek (2) Natuurmonumenten: see https://www.natuurmonumenten.nl/natuurgebieden/vechtplassen
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
5 782 distinct species · 255 477 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 47 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 Oostelijke Vechtplassen : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 122 interactions GloBI sur 6 types (connectance 10.8%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology1 basins · 14 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
22,9km
Lake surface here
17,38km²
Basins crossed
1
Max stream order
3
Max drainage
372km²
Discharge in basins
1,1m³/s
Mean precip.
804mm/an
Mean T°
9,3°C
Moisture idx
0,16
Max snow
12%
Mean runoff
481mm/an
Mean elev. (basins)
3m
Watersheds crossing here
Lakes (14, top by area)
- Loosdrechtsche Plassenarea7,8 km²avg depth1.8 m
- Wijde Blikarea2,3 km²avg depth1.3 m
- Spiegel- en Blijkpolderplasarea1,8 km²avg depth1.3 m
- Loenderveensche Plasarea1,7 km²avg depth1.2 m
- Breukeleveensche Plasarea1,4 km²avg depth1.1 m
- Lac 1330009area0,9 km²avg depth1.9 m
- Lac 1329733area0,8 km²avg depth1.6 m
- Lac 1330030area0,5 km²avg depth1.9 m
- Lac 1329982area0,4 km²avg depth1.6 m
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 52.22267, 5.09939
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.