Cévennes [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1970
2 183 km²
Commune · FRA
Saint-André-de-Valborgne
France
CfbTemperate, no dry season, warm summer(69 %)
Species observed
869
Observations
4 675
Area
48,9km²
Ecological tissue
Sample of 35 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-André-de-Valborgne : 30 espèces + 5 bulles famille, 62 interactions GloBI documentées sur 5 types (connectance 10.4%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
35
Interactions affichées
62
Connectance
0.104
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
869 distinct species · 4 675 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,9°C
Annual rain
1 531mm
Warmest m°
25,2°C
Coldest m°
-0,5°C
Elevation: 673 m on average (min 402 m, max 1 058 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,9°C
Annual rain
1 531mm
Warmest month
25,2°C
Coldest month
-0,5°C
Mean alt.
673m
Min
402m
Max
1 058m
Std. dev.
142m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(69 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,4
Org. C
57,0g/kg
Clay
27,0%
Sand
33,9%
Silt
39,1%
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
6,4
Org. C
90,5g/kg
Clay
26,2%
Sand
34,4%
Silt
39,5%
5–15 cm
pH H₂O
6,4
Org. C
48,6g/kg
Clay
26,2%
Sand
34,4%
Silt
39,5%
15–30 cm
pH H₂O
6,5
Org. C
32,1g/kg
Clay
28,7%
Sand
33,0%
Silt
38,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest71.9%
Crops5.9%
Built-up0.2%
Bare soil0.5%
Other (grassland, water…)21.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
15,2km
Basins crossed
2
Max stream order
2
Max drainage
2 621km²
Discharge in basins
0,9m³/s
Mean precip.
751mm/an
Mean T°
12,4°C
Moisture idx
-0,23
Max snow
6%
Mean runoff
538mm/an
Mean elev. (basins)
302m
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
19,9%
Pesticides
5,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN Not Reported · 4IUCN V · 1IUCN II · 1
Cévennes
IUCN IINational Park - Core Area · 1970
938 km²
Les Cévennes
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2020
915 km²
Vallée du Gardon de Mialet
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
234 km²
Vallée du Gardon de Saint-Jean
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
190 km²
Massif de l'Aigoual et du Lingas
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
105 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.