Ecrins [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1973
1 598 km²
Commune · FRA
Forest-Saint-Julien
France
DfbCold, no dry season, warm summer(82 %)
Species observed
949
Observations
7 286
Area
7,3km²
Ecological tissue
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Forest-Saint-Julien : 28 espèces + 7 bulles famille, 77 interactions GloBI documentées sur 5 types (connectance 12.9%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
35
Interactions affichées
77
Connectance
0.129
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
949 distinct species · 7 286 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,2°C
Annual rain
1 252mm
Warmest m°
22,1°C
Coldest m°
-8,1°C
Elevation: 1 209 m on average (min 1 076 m, max 1 418 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,2°C
Annual rain
1 252mm
Warmest month
22,1°C
Coldest month
-8,1°C
Mean alt.
1 209m
Min
1 076m
Max
1 418m
Std. dev.
95m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(82 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,0
Org. C
46,2g/kg
Clay
26,4%
Sand
35,3%
Silt
38,3%
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
6,9
Org. C
70,7g/kg
Clay
25,0%
Sand
36,0%
Silt
39,0%
5–15 cm
pH H₂O
7,0
Org. C
38,2g/kg
Clay
25,1%
Sand
35,8%
Silt
39,0%
15–30 cm
pH H₂O
7,0
Org. C
29,6g/kg
Clay
29,0%
Sand
34,1%
Silt
36,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest29.0%
Crops16.9%
Built-up0.9%
Bare soil1.8%
Other (grassland, water…)51.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
2,4km
Basins crossed
2
Max stream order
3
Max drainage
4 826km²
Discharge in basins
0,1m³/s
Mean precip.
1 206mm/an
Mean T°
4,4°C
Moisture idx
0,42
Max snow
32%
Mean runoff
506mm/an
Mean elev. (basins)
1 722m
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
0,1nW
Built-up
89,9%
Pesticides
46,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1
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.