Plaine de La Mothe-Saint-Héray-Lezay
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
245 km²
Commune · FRA
Vançais
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
396
Observations
4 379
Area
16,9km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Vançais : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 63 interactions GloBI sur 3 types (connectance 14.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
63
Connectance
0.145
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
396 distinct species · 4 379 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,0°C
Annual rain
882mm
Warmest m°
24,3°C
Coldest m°
2,2°C
Elevation: 129 m on average (min 125 m, max 134 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,0°C
Annual rain
882mm
Warmest month
24,3°C
Coldest month
2,2°C
Mean alt.
129m
Min
125m
Max
134m
Std. dev.
3m
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
7,0
Org. C
32,0g/kg
Clay
30,8%
Sand
17,0%
Silt
52,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Deux-Sèvres
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,0
Org. C
50,1g/kg
Clay
29,9%
Sand
17,2%
Silt
52,9%
5–15 cm
pH H₂O
7,1
Org. C
26,9g/kg
Clay
30,8%
Sand
14,9%
Silt
54,3%
15–30 cm
pH H₂O
7,1
Org. C
19,1g/kg
Clay
31,7%
Sand
18,8%
Silt
49,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest4.8%
Crops79.9%
Built-up0.4%
Bare soil0.7%
Other (grassland, water…)14.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
6,6km
Basins crossed
1
Max stream order
3
Max drainage
492km²
Discharge in basins
0,3m³/s
Mean precip.
813mm/an
Mean T°
11,5°C
Moisture idx
-0,09
Max snow
3%
Mean runoff
468mm/an
Mean elev. (basins)
138m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
42,9%
Pesticides
42,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN IV · 1
plaine et bocage de lezay-vancais
IUCN IVLand acquired by a regional conservatory of natural areas · 2018
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.