Cévennes [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1970
2 183 km²
Subdivision · FRA
France
Species observed
4 550
Observations
143 398
Area
162,9km²
Sample of 31 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).
Tissu écologique de Mende-Sud : 24 espèces reliées par 87 interactions GloBI sur 6 types (connectance 16.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
4 550 distinct species · 143 398 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
8,3°C
Annual rain
1 199mm
Warmest m°
21,9°C
Coldest m°
-2,8°C
Elevation: 1 019 m on average (min 761 m, max 1 507 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,7
Org. C
49,3g/kg
Clay
26,9%
Sand
36,9%
Silt
36,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Lozère
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
40,1km
Basins crossed
2
Max stream order
3
Max drainage
948km²
Discharge in basins
2,9m³/s
Mean precip.
814mm/an
Mean T°
8,1°C
Moisture idx
-0,00
Max snow
15%
Mean runoff
548mm/an
Mean elev. (basins)
1 048m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,1nW
Built-up
24,1%
Pesticides
45,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
National Park - Buffer zone/Area of adhesion · 1970
2 183 km²
National Park - Core Area · 1970
938 km²
Special Protection Area (Birds Directive) · 2020
915 km²
Special Protection Area (Birds Directive) · 2015
418 km²
Special Areas of Conservation (Habitats Directive) · 2014
117 km²
Special Areas of Conservation (Habitats Directive) · 2014
50 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.