Ontologia

Subdivision · DEU

Mettlach

Germany

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

Species observed

3 353

Observations

27 437

Area

78,8km²

Ecological tissue

Sample of 45 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 Mettlach : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 234 interactions GloBI sur 6 types (connectance 11.6%, filtre Serrano α=0.2). 46 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
64
Interactions affichées
234
Connectance
0.116
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

3 353 distinct species · 27 437 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 437 obs · 8 cellules
Obs. / cellule
≥ 8 765
8 765–8 764
3 228–8 764
3 198–3 227
< 3 198

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

Climate

Mean T°

9,2°C

Annual rain

992mm

Warmest m°

22,2°C

Coldest m°

-1,6°C

Elevation: 328 m on average (min 180 m, max 471 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
992mm
Warmest month
22,2°C
Coldest month
-1,6°C
Mean alt.
328m
Min
180m
Max
471m
Std. dev.
62m
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

48,1g/kg

Clay

29,4%

Sand

22,0%

Silt

48,7%

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

Dominant lithology: ssGLiMaggregated to Merzig-Wadern

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
84,1g/kg
Clay
28,4%
Sand
22,4%
Silt
49,3%
5–15 cm
pH H₂O
5,8
Org. C
38,4g/kg
Clay
30,0%
Sand
21,3%
Silt
48,8%
15–30 cm
pH H₂O
5,8
Org. C
21,6g/kg
Clay
29,9%
Sand
22,2%
Silt
47,9%

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

Land cover

Forest46.3%
Crops30.5%
Built-up1.2%
Bare soil0.4%
Other (grassland, water…)21.5%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

19,9km

Basins crossed

3

Max stream order

5

Max drainage

11 807km²

Discharge in basins

14,2m³/s

Mean precip.

779mm/an

Mean T°

9,1°C

Moisture idx

-0,00

Max snow

12%

Mean runoff

298mm/an

Mean elev. (basins)

305m

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

Human pressure

Pop. density

1hab/km²

Night light

1,1nW

Built-up

123,4%

Pesticides

26,4kg/km²

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

Protected areas21

IUCN Not Reported · 9IUCN V · 8IUCN IV · 4

Steilhänge der Saar

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2004

11 km²

Complete list

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