Ecrins [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1973
1 598 km²
Commune · FRA
Saint-Michel-de-Chaillol
France
DfbCold, no dry season, warm summer(61 %)
Species observed
1 384
Observations
27 007
Area
16,8km²
Ecological tissue
Sample of 28 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 Saint-Michel-de-Chaillol : 22 espèces + 6 bulles famille, 55 interactions GloBI documentées sur 4 types (connectance 14.6%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
28
Interactions affichées
55
Connectance
0.145
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
1 384 distinct species · 27 007 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,9°C
Annual rain
1 492mm
Warmest m°
18,8°C
Coldest m°
-10,9°C
Elevation: 1 704 m on average (min 1 119 m, max 2 393 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
3,9°C
Annual rain
1 492mm
Warmest month
18,8°C
Coldest month
-10,9°C
Mean alt.
1 704m
Min
1 119m
Max
2 393m
Std. dev.
318m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(61 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,6
Org. C
68,6g/kg
Clay
23,7%
Sand
36,3%
Silt
40,1%
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
6,5
Org. C
93,7g/kg
Clay
21,7%
Sand
37,1%
Silt
41,1%
5–15 cm
pH H₂O
6,6
Org. C
62,0g/kg
Clay
21,6%
Sand
37,4%
Silt
41,1%
15–30 cm
pH H₂O
6,6
Org. C
50,1g/kg
Clay
27,7%
Sand
34,3%
Silt
37,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest25.8%
Crops5.3%
Built-up0.4%
Bare soil6.2%
Other (grassland, water…)62.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,7km
Basins crossed
1
Max stream order
1
Max drainage
541km²
Discharge in basins
0,3m³/s
Mean precip.
1 210mm/an
Mean T°
4,4°C
Moisture idx
0,42
Max snow
32%
Mean runoff
507mm/an
Mean elev. (basins)
1 731m
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
Built-up
40,2%
Pesticides
47,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 1IUCN II · 1IUCN Not Reported · 1
Ecrins
IUCN IINational Park - Core Area · 1973
931 km²
Les Ecrins
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
919 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.