Plaine de Villefagnan
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
96 km²
Commune · FRA
Ligné
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 219
Observations
9 517
Area
7,6km²
Ecological tissue
Sample of 42 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 Ligné : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 119 interactions GloBI sur 6 types (connectance 13.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
42
Interactions affichées
119
Connectance
0.138
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
1 219 distinct species · 9 517 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,5°C
Annual rain
889mm
Warmest m°
25,1°C
Coldest m°
2,3°C
Elevation: 83 m on average (min 66 m, max 102 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,5°C
Annual rain
889mm
Warmest month
25,1°C
Coldest month
2,3°C
Mean alt.
83m
Min
66m
Max
102m
Std. dev.
13m
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
7,2
Org. C
31,2g/kg
Clay
33,9%
Sand
17,3%
Silt
48,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Charente
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,0
Org. C
49,3g/kg
Clay
32,2%
Sand
17,7%
Silt
50,1%
5–15 cm
pH H₂O
7,3
Org. C
27,0g/kg
Clay
35,0%
Sand
15,8%
Silt
49,3%
15–30 cm
pH H₂O
7,4
Org. C
17,2g/kg
Clay
34,6%
Sand
18,3%
Silt
47,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest7.2%
Crops70.3%
Built-up0.8%
Bare soil1.8%
Other (grassland, water…)19.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,3km
Basins crossed
1
Max stream order
2
Max drainage
5 486km²
Discharge in basins
0,3m³/s
Mean precip.
859mm/an
Mean T°
12,1°C
Moisture idx
-0,07
Max snow
2%
Mean runoff
535mm/an
Mean elev. (basins)
82m
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
83,0%
Pesticides
41,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
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.