Ontologia

Subdivision · DEU

Lohmar

Germany

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

Species observed

3 163

Observations

25 945

Area

65,8km²

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 Lohmar : 23 espèces reliées par 121 interactions GloBI sur 6 types (connectance 17.2%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
121
Connectance
0.172
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

3 163 distinct species · 25 945 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 945 obs · 3 cellules
Obs. / cellule
≥ 12 189
12 189–12 188
12 189–12 188
9 798–12 188
< 9 798

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

Climate

Mean T°

9,9°C

Annual rain

1 046mm

Warmest m°

22,4°C

Coldest m°

-0,6°C

Elevation: 136 m on average (min 68 m, max 209 m)

Bioclimatic detailsExpert
Annual mean temp.
9,9°C
Annual rain
1 046mm
Warmest month
22,4°C
Coldest month
-0,6°C
Mean alt.
136m
Min
68m
Max
209m
Std. dev.
35m
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

5,3

Org. C

44,5g/kg

Clay

24,0%

Sand

26,7%

Silt

49,2%

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

Dominant lithology: suGLiMaggregated to Rhein-Sieg-Kreis

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
72,6g/kg
Clay
23,8%
Sand
26,1%
Silt
50,1%
5–15 cm
pH H₂O
5,3
Org. C
37,8g/kg
Clay
23,2%
Sand
26,0%
Silt
50,8%
15–30 cm
pH H₂O
5,4
Org. C
23,2g/kg
Clay
25,0%
Sand
28,2%
Silt
46,8%

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

Land cover

Forest36.9%
Crops26.8%
Built-up2.5%
Bare soil0.2%
Other (grassland, water…)33.6%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

24,9km

Basins crossed

2

Max stream order

3

Max drainage

2 054km²

Discharge in basins

0,7m³/s

Mean precip.

874mm/an

Mean T°

8,8°C

Moisture idx

0,18

Max snow

19%

Mean runoff

326mm/an

Mean elev. (basins)

259m

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

Human pressure

Pop. density

2hab/km²

Night light

1,8nW

Built-up

254,6%

Pesticides

21,6kg/km²

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

Protected areas26

IUCN IV · 13IUCN V · 9IUCN Not Reported · 4

Wahner Heide

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2008

29 km²

Complete list

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