Ontologia

Commune · DEU

Wittlich-Land

Germany

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

Species observed

3 219

Observations

55 140

Area

398,7km²

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 Wittlich-Land : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 101 interactions GloBI sur 6 types (connectance 16.0%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
101
Connectance
0.160
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

3 219 distinct species · 55 140 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

55 140 obs · 15 cellules
Obs. / cellule
≥ 9 920
9 169–9 919
4 590–9 168
2 222–4 589
< 2 222

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

Climate

Mean T°

8,9°C

Annual rain

846mm

Warmest m°

21,9°C

Coldest m°

-1,9°C

Elevation: 317 m on average (min 143 m, max 511 m)

Bioclimatic detailsExpert
Annual mean temp.
8,9°C
Annual rain
846mm
Warmest month
21,9°C
Coldest month
-1,9°C
Mean alt.
317m
Min
143m
Max
511m
Std. dev.
83m
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

5,7

Org. C

43,7g/kg

Clay

26,7%

Sand

25,2%

Silt

48,1%

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
5,6
Org. C
73,5g/kg
Clay
26,5%
Sand
25,3%
Silt
48,2%
5–15 cm
pH H₂O
5,8
Org. C
37,6g/kg
Clay
26,2%
Sand
24,8%
Silt
49,0%
15–30 cm
pH H₂O
5,8
Org. C
19,9g/kg
Clay
27,4%
Sand
25,4%
Silt
47,2%

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

Land cover

Forest45.6%
Crops31.4%
Built-up0.8%
Bare soil0.6%
Other (grassland, water…)21.7%

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

Hydrology6 basins · 1 lakes · 18 rivers

Hydrology metrics for this exact territory

Stream length here

103,9km

Lake surface here

0,24km²

Basins crossed

6

Max stream order

3

Max drainage

25 760km²

Discharge in basins

7,0m³/s

Mean precip.

756mm/an

Mean T°

8,3°C

Moisture idx

0,07

Max snow

17%

Mean runoff

275mm/an

Mean elev. (basins)

359m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (18, ord ≥ 4)

6 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

78,5%

Pesticides

28,4kg/km²

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

Protected areas15

IUCN Not Reported · 6IUCN IV · 6IUCN V · 3
Complete list

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

Sub-administrations42