Ecrins [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1973
1 598 km²
Commune · FRA
Ornon
France
DfbCold, no dry season, warm summer(56 %)
Species observed
1 766
Observations
27 338
Area
23,7km²
Ecological tissue
Sample of 22 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 Ornon : 17 espèces reliées par 27 interactions GloBI sur 5 types (connectance 11.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
22
Interactions affichées
27
Connectance
0.117
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
1 766 distinct species · 27 338 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,1°C
Annual rain
2 178mm
Warmest m°
17,4°C
Coldest m°
-10,8°C
Elevation: 1 740 m on average (min 1 101 m, max 2 534 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,1°C
Annual rain
2 178mm
Warmest month
17,4°C
Coldest month
-10,8°C
Mean alt.
1 740m
Min
1 101m
Max
2 534m
Std. dev.
436m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(56 %)Cold
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
68,8g/kg
Clay
25,1%
Sand
34,8%
Silt
40,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Isère
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
100,7g/kg
Clay
23,2%
Sand
35,4%
Silt
41,4%
5–15 cm
pH H₂O
6,3
Org. C
65,6g/kg
Clay
24,9%
Sand
35,0%
Silt
40,1%
15–30 cm
pH H₂O
6,3
Org. C
40,2g/kg
Clay
27,2%
Sand
34,0%
Silt
38,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest35.9%
Crops0.8%
Built-up0.1%
Bare soil13.3%
Other (grassland, water…)49.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
5,9km
Basins crossed
2
Max stream order
2
Max drainage
1 237km²
Discharge in basins
0,4m³/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 947m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
9,7%
Pesticides
23,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN V · 1
Forêts, landes et prairies de fauche des versants du Col d'Ornon
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
48 km²
Landes, tourbières et habitats rocheux du Massif du Taillefer
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
37 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.