Ontologia

Subdivision · DEU

Bochum

Germany

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

Species observed

4 749

Observations

116 050

Area

144,7km²

Ecological tissue

Sample of 38 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 Bochum : 30 espèces reliées par 91 interactions GloBI sur 5 types (connectance 12.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
91
Connectance
0.129
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

4 749 distinct species · 116 050 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

116 050 obs · 6 cellules
Obs. / cellule
≥ 38 493
38 493–38 492
17 605–38 492
16 696–17 604
< 16 696

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

983mm

Warmest m°

22,2°C

Coldest m°

-0,5°C

Elevation: 105 m on average (min 52 m, max 148 m)

Bioclimatic detailsExpert
Annual mean temp.
9,9°C
Annual rain
983mm
Warmest month
22,2°C
Coldest month
-0,5°C
Mean alt.
105m
Min
52m
Max
148m
Std. dev.
23m
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

5,6

Org. C

62,6g/kg

Clay

20,0%

Sand

43,0%

Silt

37,1%

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

Dominant lithology: scGLiMaggregated to Bochum

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
102,1g/kg
Clay
20,8%
Sand
42,1%
Silt
37,1%
5–15 cm
pH H₂O
5,7
Org. C
52,9g/kg
Clay
21,1%
Sand
42,4%
Silt
36,5%
15–30 cm
pH H₂O
5,7
Org. C
32,7g/kg
Clay
18,0%
Sand
44,4%
Silt
37,5%

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

Land cover

Forest22.1%
Crops17.4%
Built-up8.8%
Bare soil0.5%
Other (grassland, water…)51.3%

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

Hydrology2 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

18,3km

Lake surface here

0,41km²

Basins crossed

2

Max stream order

5

Max drainage

4 457km²

Discharge in basins

7,6m³/s

Mean precip.

845mm/an

Mean T°

9,6°C

Moisture idx

0,14

Max snow

13%

Mean runoff

307mm/an

Mean elev. (basins)

109m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

14hab/km²

Night light

10,3nW

Built-up

881,5%

Pesticides

15,2kg/km²

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

Protected areas90

IUCN V · 76IUCN IV · 14
Complete list

+ 30 protected areas (top 60 shown)

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