HydroBASINS lev08 watershed · #2080516900
Bassin de la Boivre
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 : Deux-Sèvres, Vienne
Sub-basin area
603,7km²
Upstream area
2 352,1km²
Discharge
31,03m³/s
Mean elev.
130m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de la Clouère382 km²
- Bassin du Clain8 km²
2 dept-equivalent regions (GADM L2)
- 580.1 km²95.8% of basin
- 25.1 km²4.2% of basin
49 communes (GADM L5)Available for FRA, RWA
- Poitiers40.46 km²93% commune
- Benassay38.03 km²89% commune
- Vernon36.52 km²93% commune
- Béruges31.09 km²94% commune
- Montreuil-Bonnin25.53 km²100% commune
- Ligugé23.28 km²100% commune
- La Chapelle-Montreuil22.57 km²93% commune
- Roches-Prémarie-Andillé22.47 km²100% commune
- Nouaillé-Maupertuis22.27 km²100% commune
- Savigny-Lévescault21.91 km²100% commune
- Iteuil21.70 km²100% commune
- Nieuil-l'Espoir21.69 km²100% commune
- Mignaloux-Beauvoir21.47 km²100% commune
- Lavausseau20.60 km²81% commune
- Gizay20.50 km²100% commune
- Smarves20.38 km²100% commune
- Vasles18.35 km²20% commune
- Fontaine-le-Comte17.98 km²95% commune
- Vouneuil-sous-Biard16.84 km²64% commune
- Sèvres-Anxaumont15.63 km²99% commune
- Aslonnes15.46 km²67% commune
- Saint-Benoît13.69 km²100% commune
- Saint-Julien-l'Ars12.14 km²64% commune
- Buxerolles9.11 km²100% commune
- Bignoux7.23 km²52% commune
- La Villedieu-du-Clain6.97 km²97% commune
- Fleuré6.89 km²39% commune
- Les Forges6.78 km²64% commune
- Saint-Maurice-la-Clouère6.26 km²16% commune
- Vivonne5.60 km²13% commune
- Montamisé5.42 km²17% commune
- Vouillé4.52 km²13% commune
- Marçay3.94 km²13% commune
- Marnay3.55 km²8% commune
- Biard3.41 km²49% commune
- Quinçay2.87 km²10% commune
- Dienné2.04 km²12% commune
- Chasseneuil-du-Poitou1.71 km²10% commune
- Jazeneuil1.35 km²4% commune
- Croutelle1.34 km²100% commune
- Latillé1.27 km²5% commune
- Tercé1.09 km²5% commune
- Migné-Auxances0.96 km²3% commune
- Coulombiers0.70 km²2% commune
- Saint-Laurent-de-Jourdes0.55 km²3% commune
- Curzay-sur-Vonne0.55 km²3% commune
- Lavoux0.38 km²2% commune
- Château-Larcher0.19 km²1% commune
- Chiré-en-Montreuil0.04 km²0% commune
9 intersecting protected areas
Special Protection Area (Birds Directive)
0.58 km² overlap
marais des ragouillis
IUCN IVLand acquired by a regional conservatory of natural areas
0.49 km² overlap
Land acquired by a regional conservatory of natural areas
0.43 km² overlap
vallee des buis
IUCN IVLand acquired by a regional conservatory of natural areas
0.14 km² overlap
bocage de la geoffronniere
IUCN IVLand acquired by a regional conservatory of natural areas
0.07 km² overlap
chardonchamps
IUCN IVLand acquired by a regional conservatory of natural areas
0.04 km² overlap
vallee de la boivre
IUCN IVLand acquired by a regional conservatory of natural areas
0.01 km² overlap
la fontaine des cloches
IUCN IVLand acquired by a regional conservatory of natural areas
0.01 km² overlap
bois du touchand
IUCN IVLand acquired by a regional conservatory of natural areas
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 974 distinct species · 210 992 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Boivre : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 114 interactions GloBI sur 6 types (connectance 18.1%, filtre Serrano α=0.2). 11 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°
11,3°C
Annual rain
756mm
Moisture idx (CMI)
-0,15
Runoff
330mm/an
PET
885mm
AET
605mm
Mean slope
1,3°
Water table
69cm
Forest
6%
Crops
50%
Urban
10%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)