Ecrins [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1973
1 598 km²
Commune · FRA
France
Species observed
3 266
Observations
183 758
Area
21,2km²
Sample of 14 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).
Tissu écologique de Le Freney-d'Oisans : 10 espèces reliées par 29 interactions GloBI sur 5 types (connectance 27.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
3 266 distinct species · 183 758 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
1,1°C
Annual rain
1 847mm
Warmest m°
15,7°C
Coldest m°
-12,9°C
Elevation: 1 994 m on average (min 1 095 m, max 3 103 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,4
Org. C
79,4g/kg
Clay
23,7%
Sand
36,9%
Silt
39,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Isère
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
4,6km
Basins crossed
1
Max stream order
3
Max drainage
1 237km²
Discharge in basins
0,3m³/s
Mean precip.
1 407mm/an
Mean T°
3,0°C
Moisture idx
0,53
Max snow
39%
Mean runoff
504mm/an
Mean elev. (basins)
1 948m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,2nW
Built-up
17,3%
Pesticides
7,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
National Park - Buffer zone/Area of adhesion · 1973
1 598 km²
Special Areas of Conservation (Habitats Directive) · 2016
35 km²
Biotope Protection Order · 2012
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.