Ontologia

Commune · FRA

L'Argentière-la-Bessée

France

DfcCold, no dry season, cold summer(37 %)

Species observed

2 625

Observations

54 358

Area

64,8km²

Ecological tissue

Sample of 32 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 L'Argentière-la-Bessée : 26 espèces + 6 bulles famille, 51 interactions GloBI documentées sur 5 types (connectance 10.3%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
32
Interactions affichées
51
Connectance
0.103
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

2 625 distinct species · 54 358 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

54 394 obs · 1 cellules
Obs. / cellule
≥ 54 394
54 394–54 393
54 394–54 393
54 394–54 393
< 54 394

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

2,1°C

Annual rain

1 500mm

Warmest m°

17,2°C

Coldest m°

-11,9°C

Elevation: 1 997 m on average (min 1 028 m, max 2 836 m)

Bioclimatic detailsExpert
Annual mean temp.
2,1°C
Annual rain
1 500mm
Warmest month
17,2°C
Coldest month
-11,9°C
Mean alt.
1 997m
Min
1 028m
Max
2 836m
Std. dev.
519m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(37 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,3

Org. C

73,7g/kg

Clay

21,2%

Sand

38,8%

Silt

39,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiMaggregated to Hautes-Alpes

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
111,2g/kg
Clay
20,0%
Sand
39,2%
Silt
40,8%
5–15 cm
pH H₂O
6,3
Org. C
62,4g/kg
Clay
19,9%
Sand
39,2%
Silt
40,8%
15–30 cm
pH H₂O
6,3
Org. C
47,5g/kg
Clay
23,8%
Sand
38,0%
Silt
38,2%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest20.4%
Crops0.4%
Built-up0.4%
Bare soil22.7%
Other (grassland, water…)56.1%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

19,7km

Basins crossed

2

Max stream order

4

Max drainage

2 551km²

Discharge in basins

1,0m³/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

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

38,5%

Pesticides

29,5kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas7

IUCN Not Reported · 4IUCN V · 1IUCN II · 1IUCN IV · 1

Ecrins

IUCN II

National Park - Core Area · 1973

931 km²

Les Ecrins

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

919 km²

Complete list

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.