Haute vallée de la Seugne en amont de pons et affluents
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2009
43 km²
Commune · FRA
Allas-Champagne
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
720
Observations
3 115
Area
7,7km²
Ecological tissue
Sample of 33 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 Allas-Champagne : 28 espèces + 5 bulles famille, 93 interactions GloBI documentées sur 5 types (connectance 17.6%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
33
Interactions affichées
93
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
720 distinct species · 3 115 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,0°C
Annual rain
855mm
Warmest m°
25,5°C
Coldest m°
2,8°C
Elevation: 53 m on average (min 43 m, max 79 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,0°C
Annual rain
855mm
Warmest month
25,5°C
Coldest month
2,8°C
Mean alt.
53m
Min
43m
Max
79m
Std. dev.
7m
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
7,3
Org. C
29,5g/kg
Clay
36,0%
Sand
26,1%
Silt
37,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Charente-Maritime
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,2
Org. C
50,2g/kg
Clay
34,9%
Sand
26,9%
Silt
38,1%
5–15 cm
pH H₂O
7,4
Org. C
21,8g/kg
Clay
37,9%
Sand
24,6%
Silt
37,5%
15–30 cm
pH H₂O
7,4
Org. C
16,5g/kg
Clay
35,3%
Sand
26,9%
Silt
37,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest12.6%
Crops50.6%
Built-up0.7%
Bare soil2.2%
Other (grassland, water…)33.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
2,7km
Basins crossed
1
Max stream order
2
Max drainage
934km²
Discharge in basins
0,1m³/s
Mean precip.
881mm/an
Mean T°
12,4°C
Moisture idx
-0,04
Max snow
2%
Mean runoff
541mm/an
Mean elev. (basins)
61m
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
69,2%
Pesticides
40,9kg/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.