Ontologia

Subdivision · DEU

Bonn

Germany

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

Species observed

5 633

Observations

122 030

Area

141,7km²

Ecological tissue

Sample of 34 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 Bonn : 23 espèces reliées par 102 interactions GloBI sur 6 types (connectance 17.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
102
Connectance
0.171
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

5 633 distinct species · 122 030 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

122 030 obs · 3 cellules
Obs. / cellule
≥ 62 631
62 631–62 630
62 631–62 630
40 674–62 630
< 40 674

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

Climate

Mean T°

10,2°C

Annual rain

769mm

Warmest m°

22,8°C

Coldest m°

-0,3°C

Elevation: 107 m on average (min 49 m, max 208 m)

Bioclimatic detailsExpert
Annual mean temp.
10,2°C
Annual rain
769mm
Warmest month
22,8°C
Coldest month
-0,3°C
Mean alt.
107m
Min
49m
Max
208m
Std. dev.
48m
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

5,8

Org. C

34,7g/kg

Clay

22,4%

Sand

20,2%

Silt

57,4%

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

Dominant lithology: suGLiMaggregated to Bonn

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
59,3g/kg
Clay
21,9%
Sand
20,5%
Silt
57,5%
5–15 cm
pH H₂O
5,9
Org. C
29,5g/kg
Clay
22,3%
Sand
20,2%
Silt
57,5%
15–30 cm
pH H₂O
6,0
Org. C
15,2g/kg
Clay
22,8%
Sand
19,8%
Silt
57,3%

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

Land cover

Forest32.2%
Crops12.7%
Built-up7.3%
Bare soil0.2%
Other (grassland, water…)47.6%

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

Hydrology5 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

34,8km

Basins crossed

5

Max stream order

7

Max drainage

145 503km²

Discharge in basins

726,6m³/s

Mean precip.

790mm/an

Mean T°

9,5°C

Moisture idx

0,05

Max snow

12%

Mean runoff

272mm/an

Mean elev. (basins)

151m

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

Human pressure

Pop. density

13hab/km²

Night light

8,2nW

Built-up

735,1%

Pesticides

25,9kg/km²

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

Protected areas61

IUCN V · 36IUCN IV · 17IUCN Not Reported · 8

Siebengebirge

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2005

47 km²

Complete list

+ 1 protected areas (top 60 shown)

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