Ontologia

Commune · FRA

Les Ollières

France

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

Species observed

1 605

Observations

9 513

Area

10,7km²

Ecological tissue

Sample of 35 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 Ollières : 31 espèces + 4 bulles famille, 86 interactions GloBI documentées sur 4 types (connectance 14.5%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
86
Connectance
0.144
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

1 605 distinct species · 9 513 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 513 obs · 1 cellules
Obs. / cellule
≥ 9 513
9 513–9 512
9 513–9 512
9 513–9 512
< 9 513

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

Climate

Mean T°

9,5°C

Annual rain

1 600mm

Warmest m°

23,1°C

Coldest m°

-5,0°C

Elevation: 653 m on average (min 552 m, max 773 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
1 600mm
Warmest month
23,1°C
Coldest month
-5,0°C
Mean alt.
653m
Min
552m
Max
773m
Std. dev.
56m
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

6,3

Org. C

72,8g/kg

Clay

36,1%

Sand

27,1%

Silt

36,7%

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

Dominant lithology: scGLiMaggregated to Haute-Savoie

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
107,8g/kg
Clay
34,6%
Sand
27,3%
Silt
38,1%
5–15 cm
pH H₂O
6,3
Org. C
71,9g/kg
Clay
36,3%
Sand
26,0%
Silt
37,7%
15–30 cm
pH H₂O
6,3
Org. C
38,7g/kg
Clay
37,5%
Sand
28,0%
Silt
34,5%

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

Land cover

Forest43.8%
Crops25.3%
Built-up0.9%
Bare soil0.2%
Other (grassland, water…)29.8%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

4,0km

Basins crossed

1

Max stream order

3

Max drainage

1 371km²

Discharge in basins

0,2m³/s

Mean precip.

1 129mm/an

Mean T°

7,8°C

Moisture idx

0,26

Max snow

20%

Mean runoff

714mm/an

Mean elev. (basins)

919m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

91,5%

Pesticides

22,9kg/km²

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

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.