Ontologia

Subdivision · DEU

Wittlich

Germany

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

Species observed

1 806

Observations

27 906

Area

49,7km²

Ecological tissue

Sample of 37 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 Wittlich : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 91 interactions GloBI sur 6 types (connectance 13.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
91
Connectance
0.137
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 806 distinct species · 27 906 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 906 obs · 1 cellules
Obs. / cellule
≥ 27 906
27 906–27 905
27 906–27 905
27 906–27 905
< 27 906

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

771mm

Warmest m°

22,6°C

Coldest m°

-1,7°C

Elevation: 210 m on average (min 143 m, max 399 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
771mm
Warmest month
22,6°C
Coldest month
-1,7°C
Mean alt.
210m
Min
143m
Max
399m
Std. dev.
53m
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

41,2g/kg

Clay

27,3%

Sand

26,4%

Silt

46,3%

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

Dominant lithology: suGLiMaggregated to Bernkastel-Wittlich

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
72,5g/kg
Clay
27,2%
Sand
26,2%
Silt
46,5%
5–15 cm
pH H₂O
6,0
Org. C
31,8g/kg
Clay
27,1%
Sand
25,9%
Silt
46,9%
15–30 cm
pH H₂O
6,0
Org. C
19,1g/kg
Clay
27,4%
Sand
27,2%
Silt
45,4%

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

Land cover

Forest28.9%
Crops34.5%
Built-up3.4%
Bare soil0.6%
Other (grassland, water…)32.7%

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

Hydrology3 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

12,5km

Basins crossed

3

Max stream order

3

Max drainage

404km²

Discharge in basins

0,4m³/s

Mean precip.

771mm/an

Mean T°

8,2°C

Moisture idx

0,10

Max snow

16%

Mean runoff

271mm/an

Mean elev. (basins)

378m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

2,6nW

Built-up

336,1%

Pesticides

29,1kg/km²

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

Protected areas6

IUCN Not Reported · 3IUCN IV · 2IUCN V · 1

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