Regional Nature Park · fra
Vexin Français
- Area
- 710 km²
- IUCN cat.
- V
- Year
- 1995
Overview
- Designation
- Regional Nature Park
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1995
- Managing authority
- French Ministry in charge of the environment. In march 2012, name, acronym and address as follows : Ministère de l'Écologie, du Développement durable, des Transports et du Logement (MEDDTL) 92055 La Défense Cedex France. For regional parks network,
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
9 946 distinct species · 1 271 647 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Vexin Français : 28 espèces reliées par 143 interactions GloBI sur 6 types (connectance 21.5%, 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).
Hydrology5 basins · 1 lakes · 24 rivers
Hydrology metrics for this exact territory
Stream length here
153,9km
Lake surface here
0,62km²
Basins crossed
5
Max stream order
6
Max drainage
62 598km²
Discharge in basins
421,4m³/s
Mean precip.
646mm/an
Mean T°
10,4°C
Moisture idx
-0,19
Max snow
7%
Mean runoff
254mm/an
Mean elev. (basins)
102m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (24, ord ≥ 4)
- L'Aubetteord 4len here27.29 km51%total54 km
- La Seineord 6len here18.46 km2%total797 km
- Le Sausseronord 2len here10.96 km100%total11 km
- Rû de Bouardord 2len here10.10 km62%total16 km
- L'Epteord 6len here9.40 km8%total116 km
- Fauxord 2len here8.05 km100%total8 km
- Ru de Frouvilleord 2len here7.94 km100%total8 km
- L'Oiseord 5len here7.85 km3%total240 km
- Ru de Theuvilleord 1len here6.66 km100%total7 km
- Ru de Montcientord 1len here5.85 km100%total6 km
- La Viosneord 2len here5.48 km94%total6 km
- La Couleuvreord 1len here5.05 km100%total5 km
12 more river segmentssorted by Strahler order + length
- Rû de Guiryord 1len here4.65 km100%total5 km
- Ru de Genainvilleord 1len here4.21 km100%total4 km
- Le Cudronord 1len here3.90 km41%total9 km
- Ru de Chaussyord 1len here3.44 km100%total3 km
- Ru de la Vallée aux Caillouxord 1len here3.09 km48%total6 km
- La Bernonord 1len here2.94 km100%total3 km
- Rû des Cronsord 2len here2.93 km68%total4 km
- Rû de La Gouléeord 1len here2.28 km100%total2 km
- Rû de la Montcientord 2len here2.02 km100%total2 km
- Rû de Jouyord 5len here1.26 km20%total6 km
- Ru du Vieux Moutiersord 1len here0.10 km2%total5 km
- Cours d'Eau de la Source Sainte-Genevièveord 1len here≈ tangenttotal5 km
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
- 49.11549, 1.92437
- 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.