Vallée de la Charente entre Angoulème et Cognac et ses principaux affluents (SOLOIRE, BOEME, ECHELLE)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2006
54 km²
Commune · FRA
Vouzan
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
634
Observations
2 197
Area
16,3km²
Ecological tissue
Sample of 37 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 Vouzan : 33 espèces + 4 bulles famille, 82 interactions GloBI documentées sur 4 types (connectance 12.3%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
37
Interactions affichées
82
Connectance
0.123
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
634 distinct species · 2 197 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,4°C
Annual rain
930mm
Warmest m°
24,9°C
Coldest m°
2,2°C
Elevation: 154 m on average (min 107 m, max 188 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,4°C
Annual rain
930mm
Warmest month
24,9°C
Coldest month
2,2°C
Mean alt.
154m
Min
107m
Max
188m
Std. dev.
20m
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
6,9
Org. C
33,8g/kg
Clay
32,8%
Sand
26,3%
Silt
41,0%
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
6,8
Org. C
57,0g/kg
Clay
31,4%
Sand
26,8%
Silt
41,9%
5–15 cm
pH H₂O
7,0
Org. C
27,9g/kg
Clay
33,4%
Sand
25,5%
Silt
41,3%
15–30 cm
pH H₂O
7,0
Org. C
16,6g/kg
Clay
33,6%
Sand
26,5%
Silt
39,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest38.8%
Crops37.9%
Built-up0.6%
Bare soil0.5%
Other (grassland, water…)22.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,3km
Basins crossed
3
Max stream order
1
Max drainage
5 486km²
Discharge in basins
0,3m³/s
Mean precip.
924mm/an
Mean T°
11,5°C
Moisture idx
-0,01
Max snow
3%
Mean runoff
480mm/an
Mean elev. (basins)
195m
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
61,5%
Pesticides
43,2kg/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.