Ontologia

Subdivision · BEL

Aalst

Belgium

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

Species observed

5 299

Observations

282 994

Area

77,4km²

Ecological tissue

Sample of 39 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 Aalst : 27 espèces reliées par 123 interactions GloBI sur 5 types (connectance 16.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
123
Connectance
0.166
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

5 299 distinct species · 282 994 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

282 994 obs · 4 cellules
Obs. / cellule
≥ 101 842
101 842–101 841
83 477–101 841
83 477–83 476
< 83 477

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

Climate

Mean T°

10,6°C

Annual rain

820mm

Warmest m°

22,2°C

Coldest m°

0,9°C

Elevation: 20 m on average (min 3 m, max 60 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
820mm
Warmest month
22,2°C
Coldest month
0,9°C
Mean alt.
20m
Min
3m
Max
60m
Std. dev.
12m
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

31,4g/kg

Clay

21,9%

Sand

41,7%

Silt

36,4%

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

Dominant lithology: suGLiMaggregated to Oost-Vlaanderen

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
43,9g/kg
Clay
24,0%
Sand
39,9%
Silt
36,2%
5–15 cm
pH H₂O
5,8
Org. C
28,9g/kg
Clay
20,0%
Sand
42,6%
Silt
37,5%
15–30 cm
pH H₂O
5,8
Org. C
21,5g/kg
Clay
21,7%
Sand
42,8%
Silt
35,6%

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

Land cover

Forest14.8%
Crops25.5%
Built-up6.1%
Bare soil0.8%
Other (grassland, water…)52.8%

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

Hydrology3 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

20,7km

Basins crossed

3

Max stream order

3

Max drainage

12 305km²

Discharge in basins

3,5m³/s

Mean precip.

779mm/an

Mean T°

10,1°C

Moisture idx

0,05

Max snow

8%

Mean runoff

433mm/an

Mean elev. (basins)

46m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

7,3nW

Built-up

611,5%

Pesticides

68,5kg/km²

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

Protected areas20

IUCN IV · 11IUCN Not Assigned · 4IUCN VI · 3IUCN Not Reported · 2

Wellemeersen

IUCN IV

Nature management plan type 4 (Flemish Region) · 2021

1 km²

Complete list

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