Ecrins [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1973
1 598 km²
Commune · FRA
Le Bourg-d'Oisans
France
CfbTemperate, no dry season, warm summer(41 %)
Species observed
3 444
Observations
102 725
Area
57km²
Ecological tissue
Sample of 18 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 Le Bourg-d'Oisans : 17 espèces + 1 bulle famille, 41 interactions GloBI documentées sur 3 types (connectance 26.8%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
18
Interactions affichées
41
Connectance
0.268
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
3 444 distinct species · 102 725 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,6°C
Annual rain
1 812mm
Warmest m°
20,1°C
Coldest m°
-8,4°C
Elevation: 1 378 m on average (min 724 m, max 2 715 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,6°C
Annual rain
1 812mm
Warmest month
20,1°C
Coldest month
-8,4°C
Mean alt.
1 378m
Min
724m
Max
2 715m
Std. dev.
629m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(41 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,4
Org. C
72,9g/kg
Clay
24,8%
Sand
34,8%
Silt
40,4%
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
6,4
Org. C
107,9g/kg
Clay
23,2%
Sand
35,3%
Silt
41,5%
5–15 cm
pH H₂O
6,4
Org. C
66,6g/kg
Clay
23,7%
Sand
35,5%
Silt
40,8%
15–30 cm
pH H₂O
6,4
Org. C
44,4g/kg
Clay
27,6%
Sand
33,5%
Silt
38,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest38.2%
Crops6.4%
Built-up0.7%
Bare soil12.5%
Other (grassland, water…)42.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
27,5km
Lake surface here
0,29km²
Basins crossed
2
Max stream order
4
Max drainage
1 237km²
Discharge in basins
0,9m³/s
Mean precip.
1 405mm/an
Mean T°
3,0°C
Moisture idx
0,53
Max snow
39%
Mean runoff
504mm/an
Mean elev. (basins)
1 944m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (10, ord ≥ 4)
- La Riveord 4len here8.63 km100%total9 km
- Le Vénéonord 3len here4.25 km20%total21 km
- La Grande Béalièreord 4len here3.09 km100%total3 km
- Ruisseau du Petit Embernardord 1len here2.70 km71%total4 km
- Ruisseau d'Oullesord 2len here2.62 km51%total5 km
- Ruisseau de Bâtonord 4len here2.42 km54%total4 km
- Ancienne Galerie d'Amenée EDFord 3len here1.16 km15%total8 km
- Ruisseau du Moulinord 3len here1.02 km6%total18 km
- La Sarenneord 1len here1.02 km11%total9 km
- Ruisseau du Lauzonord 1len here0.65 km79%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
68,0%
Pesticides
28,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas7
IUCN Not Reported · 4IUCN V · 1IUCN II · 1IUCN Ia · 1
Ecrins
IUCN IINational Park - Core Area · 1973
931 km²
Les Ecrins
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
919 km²
Massif de la Muzelle
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
169 km²
Forêts, landes et prairies de fauche des versants du Col d'Ornon
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
48 km²
Plaine de Bourg d'Oisans et ses versants
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
35 km²
Complete list7 protected areas
- Ecrins [Aire D\'Adhésion]National Park - Buffer zone/Area of adhesionIUCN V19731 598 km²
- EcrinsNational Park - Core AreaIUCN II1973931 km²
- Les EcrinsSpecial Protection Area (Birds Directive)IUCN Not Reported2018919 km²
- Massif de la MuzelleSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2015169 km²
- Forêts, landes et prairies de fauche des versants du Col d'OrnonSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201648 km²
- Plaine de Bourg d'Oisans et ses versantsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201635 km²
- LauvitelNational Park - Integrale ReserveIUCN Ia19957 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.