Ontologia

Subdivision · DEU

Mechernich

Germany

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

Species observed

3 100

Observations

35 514

Area

136,7km²

Ecological tissue

Sample of 23 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 Mechernich : 11 espèces reliées par 116 interactions GloBI sur 6 types (connectance 33.0%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
116
Connectance
0.331
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

3 100 distinct species · 35 514 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

35 514 obs · 5 cellules
Obs. / cellule
≥ 11 413
11 413–11 412
8 374–11 412
5 454–8 373
< 5 454

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

773mm

Warmest m°

21,1°C

Coldest m°

-1,4°C

Elevation: 324 m on average (min 189 m, max 491 m)

Bioclimatic detailsExpert
Annual mean temp.
8,9°C
Annual rain
773mm
Warmest month
21,1°C
Coldest month
-1,4°C
Mean alt.
324m
Min
189m
Max
491m
Std. dev.
67m
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

6,3

Org. C

33,1g/kg

Clay

25,6%

Sand

21,2%

Silt

53,2%

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

Dominant lithology: scGLiMaggregated to Euskirchen

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
52,9g/kg
Clay
24,5%
Sand
21,4%
Silt
54,1%
5–15 cm
pH H₂O
6,3
Org. C
28,7g/kg
Clay
25,7%
Sand
20,8%
Silt
53,5%
15–30 cm
pH H₂O
6,3
Org. C
17,6g/kg
Clay
26,6%
Sand
21,3%
Silt
52,1%

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

Land cover

Forest25.4%
Crops48.4%
Built-up1.6%
Bare soil0.7%
Other (grassland, water…)24.0%

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

Hydrology2 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

32,6km

Basins crossed

2

Max stream order

2

Max drainage

2 355km²

Discharge in basins

1,2m³/s

Mean precip.

819mm/an

Mean T°

9,4°C

Moisture idx

0,10

Max snow

15%

Mean runoff

287mm/an

Mean elev. (basins)

171m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,2nW

Built-up

159,6%

Pesticides

28,6kg/km²

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

Protected areas61

IUCN IV · 30IUCN V · 23IUCN Not Reported · 7IUCN II · 1
Complete list

+ 1 protected areas (top 60 shown)

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