Ecrins [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1973
1 598 km²
Commune · FRA
La Grave
France
DfcCold, no dry season, cold summer(54 %)
Species observed
2 657
Observations
135 493
Area
124,5km²
Ecological tissue
Sample of 17 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 La Grave : 16 espèces + 1 bulle famille, 22 interactions GloBI documentées sur 2 types (connectance 16.2%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
17
Interactions affichées
22
Connectance
0.162
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
2 657 distinct species · 135 493 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-0,9°C
Annual rain
1 740mm
Warmest m°
14,0°C
Coldest m°
-14,9°C
Elevation: 2 346 m on average (min 1 557 m, max 3 342 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-0,9°C
Annual rain
1 740mm
Warmest month
14,0°C
Coldest month
-14,9°C
Mean alt.
2 346m
Min
1 557m
Max
3 342m
Std. dev.
439m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(54 %)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
81,7g/kg
Clay
22,1%
Sand
39,1%
Silt
38,8%
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
119,6g/kg
Clay
20,6%
Sand
39,6%
Silt
39,8%
5–15 cm
pH H₂O
6,2
Org. C
71,9g/kg
Clay
20,7%
Sand
39,8%
Silt
39,5%
15–30 cm
pH H₂O
6,2
Org. C
53,6g/kg
Clay
24,9%
Sand
38,0%
Silt
37,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.4%
Crops0.1%
Built-up0.1%
Bare soil24.5%
Other (grassland, water…)70.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
29,9km
Basins crossed
2
Max stream order
3
Max drainage
1 980km²
Discharge in basins
2,0m³/s
Mean precip.
1 408mm/an
Mean T°
3,0°C
Moisture idx
0,53
Max snow
42%
Mean runoff
504mm/an
Mean elev. (basins)
1 949m
Watersheds crossing here
Rivers / streams (8, ord ≥ 4)
- La Romancheord 4len here7.92 km27%total30 km
- Le Maurianord 2len here7.13 km65%total11 km
- Torrent de Taudord 1len here4.82 km100%total5 km
- Torrent de Martignareord 1len here3.35 km100%total3 km
- Le Rif Tortord 3len here2.65 km32%total8 km
- Torrent des Clotsord 2len here1.64 km100%total2 km
- Torrent du Gâord 2len here1.49 km100%total1 km
- Torrent du Tabuchetord 2len here0.90 km100%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
6,2%
Pesticides
22,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas7
IUCN Not Reported · 4IUCN V · 1IUCN II · 1IUCN IV · 1
Ecrins
IUCN IINational Park - Core Area · 1973
931 km²
Les Ecrins
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
919 km²
Combeynot - Lautaret - Ecrins
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
99 km²
Plateau d'Emparis - Goleon
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
74 km²
Marais à Laiche bicolore, prairies de fauche et habitats rocheux du Vallon du Ferrand et du Plateau d'Emparis
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2006
24 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
- Combeynot - Lautaret - EcrinsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201099 km²
- Plateau d'Emparis - GoleonSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported200774 km²
- Marais à Laiche bicolore, prairies de fauche et habitats rocheux du Vallon du Ferrand et du Plateau d'EmparisSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported200624 km²
- Marais Du Rif TortBiotope Protection OrderIUCN IV20122 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.