Ontologia

Commune · FRA

Leymen

France

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

Species observed

2 851

Observations

23 097

Area

12km²

Ecological tissue

Sample of 46 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 Leymen : 43 espèces + 3 bulles famille, 70 interactions GloBI documentées sur 6 types (connectance 6.8%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
46
Interactions affichées
70
Connectance
0.068
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

2 851 distinct species · 23 097 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 104 obs · 1 cellules
Obs. / cellule
≥ 23 104
23 104–23 103
23 104–23 103
23 104–23 103
< 23 104

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

Climate

Mean T°

10,1°C

Annual rain

1 080mm

Warmest m°

23,6°C

Coldest m°

-2,4°C

Elevation: 387 m on average (min 353 m, max 532 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
1 080mm
Warmest month
23,6°C
Coldest month
-2,4°C
Mean alt.
387m
Min
353m
Max
532m
Std. dev.
29m
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

6,0

Org. C

36,1g/kg

Clay

35,5%

Sand

16,3%

Silt

48,2%

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

Dominant lithology: suGLiMaggregated to Haut-Rhin

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
58,0g/kg
Clay
35,4%
Sand
16,1%
Silt
48,4%
5–15 cm
pH H₂O
6,1
Org. C
28,6g/kg
Clay
35,5%
Sand
16,3%
Silt
48,2%
15–30 cm
pH H₂O
6,1
Org. C
21,6g/kg
Clay
35,7%
Sand
16,3%
Silt
47,9%

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

Land cover

Forest35.1%
Crops36.4%
Built-up1.0%
Bare soil0.6%
Other (grassland, water…)26.9%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,1km

Basins crossed

2

Max stream order

2

Max drainage

37 526km²

Discharge in basins

120,5m³/s

Mean precip.

848mm/an

Mean T°

9,4°C

Moisture idx

0,06

Max snow

9%

Mean runoff

634mm/an

Mean elev. (basins)

400m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,4nW

Built-up

101,0%

Pesticides

48,6kg/km²

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

Protected areas2

IUCN IV · 1IUCN Not Assigned · 1

landskronberg

IUCN IV

Land acquired by a regional conservatory of natural areas · 2007

0 km²

Holzmatt

IUCN Not Assigned

Forest Reserves · 2023

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.