Ontologia

Subdivision · DEU

Leiwen

Germany

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

Species observed

1 474

Observations

10 092

Area

12,9km²

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 Leiwen : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 6 types (connectance 11.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
70
Connectance
0.118
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

1 474 distinct species · 10 092 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 092 obs · 1 cellules
Obs. / cellule
≥ 10 092
10 092–10 091
10 092–10 091
10 092–10 091
< 10 092

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

Climate

Mean T°

9,3°C

Annual rain

810mm

Warmest m°

22,3°C

Coldest m°

-1,8°C

Elevation: 262 m on average (min 149 m, max 389 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
810mm
Warmest month
22,3°C
Coldest month
-1,8°C
Mean alt.
262m
Min
149m
Max
389m
Std. dev.
76m
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

6,2

Org. C

31,1g/kg

Clay

26,2%

Sand

23,8%

Silt

50,0%

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

Dominant lithology: suGLiMaggregated to Trier-Saarburg

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
55,8g/kg
Clay
25,2%
Sand
24,4%
Silt
50,4%
5–15 cm
pH H₂O
6,3
Org. C
22,2g/kg
Clay
25,8%
Sand
23,2%
Silt
51,0%
15–30 cm
pH H₂O
6,3
Org. C
15,3g/kg
Clay
27,7%
Sand
23,7%
Silt
48,7%

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

Land cover

Forest59.1%
Crops13.9%
Built-up1.4%
Bare soil0.5%
Other (grassland, water…)25.1%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,8km

Basins crossed

2

Max stream order

6

Max drainage

25 760km²

Discharge in basins

10,9m³/s

Mean precip.

780mm/an

Mean T°

8,1°C

Moisture idx

0,06

Max snow

16%

Mean runoff

267mm/an

Mean elev. (basins)

427m

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

Human pressure

Pop. density

1hab/km²

Night light

1,0nW

Built-up

136,3%

Pesticides

29,4kg/km²

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

Protected areas4

IUCN V · 2IUCN Not Reported · 2

Mosel

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2005

6 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN