Cévennes [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1970
2 183 km²
Commune · FRA
Saint-Hippolyte-du-Fort
France
CsaTemperate, dry summer, hot summer(100 %)
Species observed
1 293
Observations
12 328
Area
29,9km²
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 Saint-Hippolyte-du-Fort : 22 espèces reliées par 84 interactions GloBI sur 5 types (connectance 14.1%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
84
Connectance
0.141
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
1 293 distinct species · 12 328 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,5°C
Annual rain
1 240mm
Warmest m°
28,9°C
Coldest m°
1,2°C
Elevation: 237 m on average (min 161 m, max 468 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,5°C
Annual rain
1 240mm
Warmest month
28,9°C
Coldest month
1,2°C
Mean alt.
237m
Min
161m
Max
468m
Std. dev.
54m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot 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
37,4g/kg
Clay
25,6%
Sand
25,4%
Silt
49,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Gard
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,3
Org. C
60,2g/kg
Clay
24,2%
Sand
25,9%
Silt
49,8%
5–15 cm
pH H₂O
7,3
Org. C
29,6g/kg
Clay
23,7%
Sand
25,1%
Silt
51,2%
15–30 cm
pH H₂O
7,3
Org. C
22,5g/kg
Clay
28,8%
Sand
25,0%
Silt
46,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest34.5%
Crops12.7%
Built-up1.5%
Bare soil2.9%
Other (grassland, water…)48.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
10,2km
Basins crossed
2
Max stream order
2
Max drainage
2 621km²
Discharge in basins
0,5m³/s
Mean precip.
744mm/an
Mean T°
13,3°C
Moisture idx
-0,26
Max snow
4%
Mean runoff
547mm/an
Mean elev. (basins)
148m
Watersheds crossing here
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,9nW
Built-up
149,0%
Pesticides
35,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN Not Reported · 1
Gorges de Rieutord, Fage et Cagnasse
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2020
123 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.