Cévennes [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1970
2 183 km²
Commune · FRA
Arphy
France
CsbTemperate, dry summer, warm summer(55 %)
Species observed
3 145
Observations
27 254
Area
20,8km²
Ecological tissue
Sample of 25 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 Arphy : 19 espèces + 6 bulles famille, 60 interactions GloBI documentées sur 5 types (connectance 20.0%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
25
Interactions affichées
60
Connectance
0.200
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
3 145 distinct species · 27 254 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,1°C
Annual rain
1 704mm
Warmest m°
23,2°C
Coldest m°
-2,1°C
Elevation: 945 m on average (min 462 m, max 1 282 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,1°C
Annual rain
1 704mm
Warmest month
23,2°C
Coldest month
-2,1°C
Mean alt.
945m
Min
462m
Max
1 282m
Std. dev.
277m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(55 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,2
Org. C
69,1g/kg
Clay
24,0%
Sand
35,1%
Silt
40,9%
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
6,1
Org. C
105,0g/kg
Clay
23,0%
Sand
35,8%
Silt
41,2%
5–15 cm
pH H₂O
6,2
Org. C
65,7g/kg
Clay
22,9%
Sand
35,7%
Silt
41,4%
15–30 cm
pH H₂O
6,3
Org. C
36,8g/kg
Clay
26,1%
Sand
33,8%
Silt
40,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest66.1%
Crops14.6%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)18.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
4,2km
Basins crossed
2
Max stream order
1
Max drainage
2 621km²
Discharge in basins
0,5m³/s
Mean precip.
738mm/an
Mean T°
12,3°C
Moisture idx
-0,23
Max snow
8%
Mean runoff
649mm/an
Mean elev. (basins)
398m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
12,9%
Pesticides
11,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 2IUCN 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
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.