vallee de l\'auxance
IUCN IVLand acquired by a regional conservatory of natural areas · 2022
0 km²
Commune · FRA
Vouneuil-sous-Biard
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 032
Observations
21 725
Area
26,1km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Vouneuil-sous-Biard : 25 espèces reliées par 117 interactions GloBI sur 6 types (connectance 17.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
117
Connectance
0.176
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 032 distinct species · 21 725 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,9°C
Annual rain
781mm
Warmest m°
24,4°C
Coldest m°
2,0°C
Elevation: 126 m on average (min 99 m, max 144 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,9°C
Annual rain
781mm
Warmest month
24,4°C
Coldest month
2,0°C
Mean alt.
126m
Min
99m
Max
144m
Std. dev.
10m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,7
Org. C
29,1g/kg
Clay
23,2%
Sand
35,8%
Silt
41,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Vienne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,5
Org. C
50,7g/kg
Clay
21,5%
Sand
36,8%
Silt
41,7%
5–15 cm
pH H₂O
6,7
Org. C
20,5g/kg
Clay
23,5%
Sand
34,4%
Silt
42,2%
15–30 cm
pH H₂O
6,7
Org. C
16,2g/kg
Clay
24,5%
Sand
36,2%
Silt
39,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest22.2%
Crops45.0%
Built-up2.8%
Bare soil0.6%
Other (grassland, water…)29.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
6,9km
Basins crossed
2
Max stream order
2
Max drainage
2 352km²
Discharge in basins
1,0m³/s
Mean precip.
754mm/an
Mean T°
11,3°C
Moisture idx
-0,15
Max snow
4%
Mean runoff
324mm/an
Mean elev. (basins)
135m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,6nW
Built-up
275,9%
Pesticides
43,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 2
bocage de la geoffronniere
IUCN IVLand acquired by a regional conservatory of natural areas · 2024
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
France-specific data (Phase 2)
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.