Plateau de Charpal
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
34 km²
Commune · FRA
Arzenc-de-Randon
France
DfbCold, no dry season, warm summer(100 %)
Species observed
1 783
Observations
37 334
Area
69,8km²
Ecological tissue
Sample of 31 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 Arzenc-de-Randon : 16 espèces reliées par 126 interactions GloBI sur 5 types (connectance 22.5%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
126
Connectance
0.225
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
1 783 distinct species · 37 334 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,3°C
Annual rain
1 232mm
Warmest m°
19,7°C
Coldest m°
-4,7°C
Elevation: 1 328 m on average (min 1 185 m, max 1 489 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,3°C
Annual rain
1 232mm
Warmest month
19,7°C
Coldest month
-4,7°C
Mean alt.
1 328m
Min
1 185m
Max
1 489m
Std. dev.
70m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,3
Org. C
73,1g/kg
Clay
26,4%
Sand
31,5%
Silt
42,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Lozère
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
106,6g/kg
Clay
24,8%
Sand
32,6%
Silt
42,5%
5–15 cm
pH H₂O
6,3
Org. C
70,8g/kg
Clay
24,8%
Sand
32,4%
Silt
42,7%
15–30 cm
pH H₂O
6,3
Org. C
42,0g/kg
Clay
29,5%
Sand
29,6%
Silt
40,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest40.3%
Crops26.2%
Built-up0.1%
Bare soil1.5%
Other (grassland, water…)31.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 1 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
15,0km
Lake surface here
0,58km²
Basins crossed
3
Max stream order
2
Max drainage
623km²
Discharge in basins
1,0m³/s
Mean precip.
842mm/an
Mean T°
7,0°C
Moisture idx
0,09
Max snow
21%
Mean runoff
478mm/an
Mean elev. (basins)
1 181m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (4, 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
8,3%
Pesticides
19,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 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.