Ecrins [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1973
1 598 km²
Commune · FRA
Puy-Saint-André
France
DfcCold, no dry season, cold summer(58 %)
Species observed
3 738
Observations
151 181
Area
16km²
Ecological tissue
Sample of 23 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 Puy-Saint-André : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 103 interactions GloBI sur 5 types (connectance 31.7%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
26
Interactions affichées
103
Connectance
0.317
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
3 738 distinct species · 151 181 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
1,7°C
Annual rain
1 393mm
Warmest m°
17,2°C
Coldest m°
-12,4°C
Elevation: 2 046 m on average (min 1 243 m, max 2 661 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
1,7°C
Annual rain
1 393mm
Warmest month
17,2°C
Coldest month
-12,4°C
Mean alt.
2 046m
Min
1 243m
Max
2 661m
Std. dev.
380m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(58 %)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
68,0g/kg
Clay
22,6%
Sand
39,9%
Silt
37,5%
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
6,1
Org. C
99,4g/kg
Clay
21,2%
Sand
40,2%
Silt
38,5%
5–15 cm
pH H₂O
6,2
Org. C
61,7g/kg
Clay
21,2%
Sand
40,5%
Silt
38,3%
15–30 cm
pH H₂O
6,2
Org. C
42,9g/kg
Clay
25,4%
Sand
38,9%
Silt
35,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest12.6%
Crops0.7%
Built-up0.4%
Bare soil13.7%
Other (grassland, water…)72.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
3,8km
Basins crossed
1
Max stream order
4
Max drainage
2 551km²
Discharge in basins
0,3m³/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
Watersheds crossing here
Rivers / streams (2, 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
43,8%
Pesticides
18,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 1IUCN Not Reported · 1IUCN IV · 1
Steppique Durancien et Queyrassin
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
197 km²
Partias
IUCN IVRegional Nature Reserve · 2009
8 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.