Ruisseau· 8 segments
La Vesgre
Crosses 3 administrative regions : Eure, Eure-et-Loir, Yvelines
Total length
52km
Max discharge
2,5m³/s
Max Strahler
2
Segments matched
8
River geography3 admin regions · 23 communes
3 administrative regions crossed (GADM L2)
- Eure-et-LoirCentre-Val de Loire · France23.1 kmin this dpt
- YvelinesÎle-de-France · France18.8 kmin this dpt
- EureNormandie · France0.0 kmin this dpt
23 communes (L5)For countries with L5
- Boutigny-Prouais6.40 km
- Condé-sur-Vesgre4.07 km
- Houdan3.39 km
- Rouvres3.12 km
- Saint-Léger-en-Yvelines3.06 km
- Bû2.73 km
- Saint-Lubin-de-la-Haye2.69 km
- Goussainville2.57 km
- Boncourt2.52 km
- Oulins2.38 km
- Bourdonné2.33 km
- Adainville1.88 km
- Dannemarie1.65 km
- Maulette1.21 km
- Gambais1.21 km
- Havelu0.34 km
- Abondant0.34 km
- Ivry-la-Bataille0.00 km
- Anet0.00 km
- La Chaussée-d'Ivry0.00 km
- Les Pinthières0.00 km
- Grandchamp0.00 km
- Gambaiseuil0.00 km
11 intersecting protected areas
Regional Nature Park
Massif de Rambouillet et zones humides proches
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de l'Eure
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Forêt de Rambouillet
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vallée de l'Eure de Maintenon à Anet et vallons affluents
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
La Houssine
IUCN IVForest Managed Biological Reserve
Mare Au Vinaigre
IUCN IVForest Managed Biological Reserve
Vallée Des Cailles
IUCN IVRegional Nature Reserve
Petit Produit Nord
IUCN IVForest Managed Biological Reserve
2 more protected areassorted by area
cotes de boncourt (les)
IUCN IVLand acquired by a regional conservatory of natural areas
vallee des cailles (la)
IUCN IVLand acquired by a regional conservatory of natural areas
1 page = 1 named river (aggregation of 8 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 328 distinct species · 10 990 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 La Vesgre : 27 espèces reliées par 88 interactions GloBI sur 6 types (connectance 16.7%, filtre Serrano α=0.2). 6 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
52km
Max discharge
2,5m³/s
Max Strahler
2
Segments matched
8
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.