Ontologia

Commune · FRA

Les Échelles

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

417

Observations

3 216

Area

4km²

Ecological tissue

Sample of 44 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 Les Échelles : 41 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 91 interactions GloBI documentées sur 5 types (connectance 9.6%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
44
Interactions affichées
91
Connectance
0.096
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

417 distinct species · 3 216 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 184 obs · 7 cellules · 18302025
Obs. / cellule
≥ 3 454
3 454–3 453
186–3 453
122–185
< 122

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

11,4°C

Annual rain

1 474mm

Warmest m°

25,2°C

Coldest m°

-3,1°C

Elevation: 418 m on average (min 389 m, max 522 m)

Bioclimatic detailsExpert
Annual mean temp.
11,4°C
Annual rain
1 474mm
Warmest month
25,2°C
Coldest month
-3,1°C
Mean alt.
418m
Min
389m
Max
522m
Std. dev.
25m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,6

Org. C

44,4g/kg

Clay

28,0%

Sand

32,1%

Silt

39,9%

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

Dominant lithology: scGLiMaggregated to Savoie

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
70,7g/kg
Clay
25,3%
Sand
33,4%
Silt
41,3%
5–15 cm
pH H₂O
6,6
Org. C
37,2g/kg
Clay
26,2%
Sand
32,7%
Silt
41,1%
15–30 cm
pH H₂O
6,6
Org. C
25,2g/kg
Clay
32,5%
Sand
30,1%
Silt
37,4%

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

Land cover

Forest27.5%
Crops27.4%
Built-up2.7%
Bare soil0.7%
Other (grassland, water…)41.8%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

2,8km

Basins crossed

1

Max stream order

4

Max drainage

615km²

Discharge in basins

0,1m³/s

Mean precip.

1 050mm/an

Mean T°

8,6°C

Moisture idx

0,18

Max snow

18%

Mean runoff

579mm/an

Mean elev. (basins)

779m

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

Human pressure

Pop. density

2hab/km²

Night light

0,6nW

Built-up

267,9%

Pesticides

25,4kg/km²

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

Protected areas1

IUCN V · 1

Chartreuse

IUCN V

Regional Nature Park · 1995

861 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.