Ecrins [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1973
1 598 km²
Commune · FRA
Chorges
France
CfbTemperate, no dry season, warm summer(60 %)
Species observed
996
Observations
7 092
Area
57,6km²
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 Chorges : 27 espèces + 4 bulles famille, 63 interactions GloBI documentées sur 3 types (connectance 13.5%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
31
Interactions affichées
63
Connectance
0.136
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
996 distinct species · 7 092 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,7°C
Annual rain
1 160mm
Warmest m°
22,6°C
Coldest m°
-7,9°C
Elevation: 1 172 m on average (min 771 m, max 2 269 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,7°C
Annual rain
1 160mm
Warmest month
22,6°C
Coldest month
-7,9°C
Mean alt.
1 172m
Min
771m
Max
2 269m
Std. dev.
363m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(60 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,1
Org. C
63,0g/kg
Clay
23,2%
Sand
31,9%
Silt
44,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Hautes-Alpes
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,1
Org. C
90,4g/kg
Clay
22,2%
Sand
32,5%
Silt
45,2%
5–15 cm
pH H₂O
7,1
Org. C
56,1g/kg
Clay
22,0%
Sand
32,3%
Silt
45,6%
15–30 cm
pH H₂O
7,1
Org. C
42,5g/kg
Clay
25,5%
Sand
30,9%
Silt
43,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest26.4%
Crops8.4%
Built-up0.8%
Bare soil4.7%
Other (grassland, water…)59.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
12,9km
Lake surface here
2,70km²
Basins crossed
2
Max stream order
5
Max drainage
4 826km²
Discharge in basins
1,3m³/s
Mean precip.
1 233mm/an
Mean T°
4,2°C
Moisture idx
0,42
Max snow
37%
Mean runoff
461mm/an
Mean elev. (basins)
1 819m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
82,0%
Pesticides
19,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 1IUCN Not Reported · 1IUCN IV · 1
Piolit - Pic de Chabrières
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
16 km²
Marais De Chorges
IUCN IVBiotope Protection Order · 2005
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.