HydroBASINS lev08 watershed · #2080486070
Bassin de la Mauve
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions : Loir-et-Cher, Loiret
Sub-basin area
248,3km²
Upstream area
248,4km²
Discharge
1,66m³/s
Mean elev.
117m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 200.7 km²80.6% of basin
- 48.3 km²19.4% of basin
22 communes (GADM L5)Available for FRA, RWA
- Huisseau-sur-Mauves35.41 km²95% commune
- Baccon33.71 km²100% commune
- Villermain28.30 km²98% commune
- Épieds-en-Beauce26.41 km²65% commune
- Charsonville18.64 km²77% commune
- Ouzouer-le-Marché16.76 km²60% commune
- Gémigny14.35 km²100% commune
- Coulmiers13.95 km²100% commune
- Cravant9.80 km²28% commune
- Meung-sur-Loire9.46 km²46% commune
- Rozières-en-Beauce9.12 km²100% commune
- Saint-Péravy-la-Colombe8.54 km²45% commune
- Le Bardon6.51 km²54% commune
- Saint-Sigismond5.62 km²38% commune
- Bucy-Saint-Liphard4.47 km²24% commune
- Lorges1.70 km²13% commune
- Saint-Ay1.64 km²16% commune
- Boulay-les-Barres1.61 km²13% commune
- Saint-Laurent-des-Bois1.53 km²8% commune
- Coinces1.49 km²7% commune
- Bricy0.02 km²0% commune
- Prénouvellon0.00 km²0% commune
2 intersecting protected areas
glenaux (les)
IUCN IVLand acquired by a regional conservatory of natural areas
0.21 km² overlap
marais de preazon (le)
IUCN IVLand acquired by a regional conservatory of natural areas
0.06 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 387 distinct species · 93 058 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Bassin de la Mauve : 20 espèces reliées par 102 interactions GloBI sur 5 types (connectance 23.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
10,7°C
Annual rain
638mm
Moisture idx (CMI)
-0,24
Runoff
211mm/an
PET
845mm
AET
539mm
Mean slope
0,3°
Water table
17cm
Forest
1%
Crops
56%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)