Monts D\'Ardèche
IUCN VRegional Nature Park · 2001
2 487 km²
Commune · FRA
Les Vans
France
CfaTemperate, no dry season, hot summer(71 %)
Species observed
5 892
Observations
108 359
Area
31,6km²
Ecological tissue
Sample of 40 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 Les Vans : 26 espèces reliées par 102 interactions GloBI sur 5 types (connectance 12.4%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
102
Connectance
0.124
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
5 892 distinct species · 108 359 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,7°C
Annual rain
1 593mm
Warmest m°
27,2°C
Coldest m°
0,8°C
Elevation: 369 m on average (min 171 m, max 750 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,7°C
Annual rain
1 593mm
Warmest month
27,2°C
Coldest month
0,8°C
Mean alt.
369m
Min
171m
Max
750m
Std. dev.
162m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(71 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,7
Org. C
47,4g/kg
Clay
25,6%
Sand
37,5%
Silt
36,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Ardèche
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,7
Org. C
80,5g/kg
Clay
25,3%
Sand
37,9%
Silt
36,8%
5–15 cm
pH H₂O
6,8
Org. C
34,6g/kg
Clay
24,5%
Sand
38,0%
Silt
37,5%
15–30 cm
pH H₂O
6,8
Org. C
27,1g/kg
Clay
27,2%
Sand
36,5%
Silt
36,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest52.0%
Crops11.9%
Built-up1.2%
Bare soil1.4%
Other (grassland, water…)33.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
7,1km
Basins crossed
2
Max stream order
3
Max drainage
2 394km²
Discharge in basins
0,5m³/s
Mean precip.
788mm/an
Mean T°
11,1°C
Moisture idx
-0,14
Max snow
9%
Mean runoff
505mm/an
Mean elev. (basins)
468m
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
0,6nW
Built-up
123,9%
Pesticides
34,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN Not Reported · 3IUCN V · 2IUCN IV · 1
Cévennes [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1970
2 183 km²
Hautes vallées de la Cèze et du Luech
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
127 km²
Bois de Païolive et Basse Vallée du Chassezac
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
62 km²
Landes et forêts du bois des Bartres
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
44 km²
Grads De Naves
IUCN IVRegional Nature Reserve · 2012
0 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.