Plaine de La Mothe-Saint-Héray-Lezay
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
245 km²
Commune · FRA
Vanzay
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
854
Observations
19 701
Area
11,4km²
Ecological tissue
Sample of 44 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 Vanzay : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 132 interactions GloBI sur 6 types (connectance 14.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
44
Interactions affichées
132
Connectance
0.140
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
854 distinct species · 19 701 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,0°C
Annual rain
870mm
Warmest m°
24,4°C
Coldest m°
2,1°C
Elevation: 133 m on average (min 130 m, max 141 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,0°C
Annual rain
870mm
Warmest month
24,4°C
Coldest month
2,1°C
Mean alt.
133m
Min
130m
Max
141m
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
6,6
Org. C
33,5g/kg
Clay
29,7%
Sand
18,2%
Silt
52,1%
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
6,6
Org. C
52,8g/kg
Clay
28,7%
Sand
18,5%
Silt
52,8%
5–15 cm
pH H₂O
6,7
Org. C
28,3g/kg
Clay
29,7%
Sand
16,6%
Silt
53,7%
15–30 cm
pH H₂O
6,7
Org. C
19,5g/kg
Clay
30,6%
Sand
19,5%
Silt
49,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest6.6%
Crops75.5%
Built-up0.7%
Bare soil1.0%
Other (grassland, water…)16.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,9km
Basins crossed
1
Max stream order
2
Max drainage
492km²
Discharge in basins
0,2m³/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 (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
67,7%
Pesticides
43,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN IV · 1
plaine de messe - vanzay
IUCN IVLand acquired by a regional conservatory of natural areas · 2022
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.