Ontologia

Subdivision · BEL

Zemst

Belgium

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

Species observed

2 536

Observations

59 519

Area

51,3km²

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 Zemst : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 133 interactions GloBI sur 5 types (connectance 18.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
133
Connectance
0.189
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 536 distinct species · 59 519 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

59 519 obs · 1 cellules
Obs. / cellule
≥ 59 519
59 519–59 518
59 519–59 518
59 519–59 518
< 59 519

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

819mm

Warmest m°

22,5°C

Coldest m°

0,7°C

Elevation: 9 m on average (min 5 m, max 12 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
819mm
Warmest month
22,5°C
Coldest month
0,7°C
Mean alt.
9m
Min
5m
Max
12m
Std. dev.
2m
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

33,7g/kg

Clay

23,3%

Sand

47,2%

Silt

29,5%

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

Dominant lithology: suGLiMaggregated to Vlaams Brabant

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
52,1g/kg
Clay
24,9%
Sand
45,7%
Silt
29,4%
5–15 cm
pH H₂O
5,7
Org. C
28,6g/kg
Clay
22,1%
Sand
47,8%
Silt
30,1%
15–30 cm
pH H₂O
5,7
Org. C
20,4g/kg
Clay
23,0%
Sand
48,0%
Silt
29,0%

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

Land cover

Forest17.6%
Crops31.8%
Built-up4.3%
Bare soil0.7%
Other (grassland, water…)45.6%

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

Hydrology3 basins · 4 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

16,4km

Lake surface here

0,76km²

Basins crossed

3

Max stream order

4

Max drainage

5 316km²

Discharge in basins

6,6m³/s

Mean precip.

787mm/an

Mean T°

10,2°C

Moisture idx

0,04

Max snow

9%

Mean runoff

431mm/an

Mean elev. (basins)

28m

Watersheds crossing here

Lakes (4, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

7,4nW

Built-up

433,7%

Pesticides

69,3kg/km²

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

Protected areas21

IUCN IV · 13IUCN Not Assigned · 4IUCN Not Reported · 2IUCN VI · 2

Het Bos van Aa

IUCN Not Assigned

Flemish Ecological Network (Flemish Region) · 2003

2 km²

Complete list

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