Ontologia

Commune · FRA

Léon

France

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

Species observed

2 396

Observations

57 665

Area

67,9km²

Ecological tissue

Sample of 42 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 Léon : 40 espèces + 2 bulles famille, 67 interactions GloBI documentées sur 4 types (connectance 7.8%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
42
Interactions affichées
67
Connectance
0.078
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

2 396 distinct species · 57 665 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

57 665 obs · 6 cellules
Obs. / cellule
≥ 29 053
29 053–29 052
11 287–29 052
7 926–11 286
< 7 926

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

Climate

Mean T°

14,4°C

Annual rain

1 310mm

Warmest m°

24,2°C

Coldest m°

5,7°C

Elevation: 32 m on average (min 6 m, max 60 m)

Bioclimatic detailsExpert
Annual mean temp.
14,4°C
Annual rain
1 310mm
Warmest month
24,2°C
Coldest month
5,7°C
Mean alt.
32m
Min
6m
Max
60m
Std. dev.
12m
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

5,6

Org. C

48,7g/kg

Clay

19,3%

Sand

42,5%

Silt

38,2%

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

Dominant lithology: suGLiMaggregated to Landes

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
83,7g/kg
Clay
18,6%
Sand
43,0%
Silt
38,4%
5–15 cm
pH H₂O
5,6
Org. C
40,6g/kg
Clay
19,3%
Sand
43,1%
Silt
37,5%
15–30 cm
pH H₂O
5,6
Org. C
21,6g/kg
Clay
20,0%
Sand
41,5%
Silt
38,5%

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

Land cover

Forest62.4%
Crops7.4%
Built-up0.6%
Bare soil1.8%
Other (grassland, water…)27.8%

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

Hydrology1 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

7,7km

Lake surface here

1,69km²

Basins crossed

1

Max stream order

4

Max drainage

1 038km²

Discharge in basins

0,0m³/s

Mean precip.

1 276mm/an

Mean T°

13,4°C

Moisture idx

0,29

Max snow

8%

Mean runoff

798mm/an

Mean elev. (basins)

37m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

54,6%

Pesticides

6,9kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN IV · 2

Courant d'Huchet

IUCN Not Reported

Special Protection Area (Birds Directive) · 2019

7 km²

Courant d’huchet

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2020

0 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.