Ecrins [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1973
1 598 km²
Commune · FRA
France
Species observed
1 889
Observations
20 030
Area
31km²
Sample of 35 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 Savines-le-Lac : 30 espèces + 5 bulles famille, 66 interactions GloBI documentées sur 6 types (connectance 11.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 889 distinct species · 20 030 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
8,5°C
Annual rain
1 096mm
Warmest m°
23,3°C
Coldest m°
-6,8°C
Elevation: 1 077 m on average (min 774 m, max 1 904 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,9
Org. C
64,9g/kg
Clay
23,7%
Sand
29,7%
Silt
46,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Hautes-Alpes
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
12,8km
Lake surface here
3,73km²
Basins crossed
1
Max stream order
5
Max drainage
2 551km²
Discharge in basins
0,5m³/s
Mean precip.
1 319mm/an
Mean T°
3,1°C
Moisture idx
0,51
Max snow
37%
Mean runoff
471mm/an
Mean elev. (basins)
2 029m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,8nW
Built-up
67,1%
Pesticides
28,7kg/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) · 2010
25 km²
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2020
0 km²
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2022
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.