Ontologia

Subdivision · DEU

Ahlen

Germany

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

Species observed

1 675

Observations

10 960

Area

123,1km²

Ecological tissue

Sample of 35 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 Ahlen : 22 espèces reliées par 135 interactions GloBI sur 6 types (connectance 20.3%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
135
Connectance
0.203
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

1 675 distinct species · 10 960 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 960 obs · 4 cellules
Obs. / cellule
≥ 4 203
4 203–4 202
3 743–4 202
3 743–3 742
< 3 743

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

864mm

Warmest m°

22,5°C

Coldest m°

-0,5°C

Elevation: 81 m on average (min 64 m, max 108 m)

Bioclimatic detailsExpert
Annual mean temp.
9,9°C
Annual rain
864mm
Warmest month
22,5°C
Coldest month
-0,5°C
Mean alt.
81m
Min
64m
Max
108m
Std. dev.
9m
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

6,0

Org. C

38,1g/kg

Clay

19,5%

Sand

44,0%

Silt

36,5%

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

Dominant lithology: suGLiMaggregated to Warendorf

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
63,8g/kg
Clay
19,0%
Sand
44,5%
Silt
36,5%
5–15 cm
pH H₂O
6,1
Org. C
27,3g/kg
Clay
18,8%
Sand
44,5%
Silt
36,7%
15–30 cm
pH H₂O
6,0
Org. C
23,2g/kg
Clay
20,7%
Sand
43,0%
Silt
36,3%

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

Land cover

Forest10.9%
Crops63.5%
Built-up2.6%
Bare soil0.7%
Other (grassland, water…)22.4%

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

Hydrology3 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

29,1km

Basins crossed

3

Max stream order

4

Max drainage

2 736km²

Discharge in basins

2,2m³/s

Mean precip.

814mm/an

Mean T°

9,3°C

Moisture idx

0,13

Max snow

14%

Mean runoff

362mm/an

Mean elev. (basins)

79m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

1,5nW

Built-up

256,0%

Pesticides

30,1kg/km²

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

Protected areas41

IUCN V · 22IUCN IV · 13IUCN Not Reported · 6
Complete list

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