Cévennes [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1970
2 183 km²
Commune · FRA
Roquedur
France
CsbTemperate, dry summer, warm summer(56 %)
Species observed
1 864
Observations
27 240
Area
11,4km²
Ecological tissue
Sample of 39 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 Roquedur : 36 espèces + 3 bulles famille, 68 interactions GloBI documentées sur 5 types (connectance 9.2%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
39
Interactions affichées
68
Connectance
0.092
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
1 864 distinct species · 27 240 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,4°C
Annual rain
1 185mm
Warmest m°
27,2°C
Coldest m°
0,8°C
Elevation: 392 m on average (min 250 m, max 500 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,4°C
Annual rain
1 185mm
Warmest month
27,2°C
Coldest month
0,8°C
Mean alt.
392m
Min
250m
Max
500m
Std. dev.
83m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(56 %)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
56,0g/kg
Clay
25,5%
Sand
29,8%
Silt
44,7%
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
6,7
Org. C
98,0g/kg
Clay
24,0%
Sand
30,6%
Silt
45,5%
5–15 cm
pH H₂O
6,7
Org. C
41,8g/kg
Clay
23,8%
Sand
30,4%
Silt
45,8%
15–30 cm
pH H₂O
6,8
Org. C
28,1g/kg
Clay
28,7%
Sand
28,5%
Silt
42,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest78.2%
Crops6.0%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)15.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,1km
Basins crossed
1
Max stream order
3
Max drainage
2 621km²
Discharge in basins
0,3m³/s
Mean precip.
734mm/an
Mean T°
12,5°C
Moisture idx
-0,24
Max snow
4%
Mean runoff
650mm/an
Mean elev. (basins)
368m
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
0,1nW
Built-up
30,2%
Pesticides
17,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1
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.