Ontologia

Commune · BEL

Halle-Vilvoorde

Belgium

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

Species observed

12 306

Observations

1 664 553

Area

997,9km²

Ecological tissue

Sample of 37 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 Halle-Vilvoorde : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 135 interactions GloBI sur 5 types (connectance 20.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
135
Connectance
0.203
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

12 306 distinct species · 1 664 553 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 664 553 obs · 30 cellules
Obs. / cellule
≥ 145 897
99 944–145 896
74 432–99 943
51 634–74 431
< 51 634

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

Climate

Mean T°

10,4°C

Annual rain

846mm

Warmest m°

22,2°C

Coldest m°

0,6°C

Elevation: 46 m on average (min 5 m, max 132 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
846mm
Warmest month
22,2°C
Coldest month
0,6°C
Mean alt.
46m
Min
5m
Max
132m
Std. dev.
27m
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

25,3g/kg

Clay

21,8%

Sand

25,7%

Silt

52,6%

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
5,9
Org. C
36,1g/kg
Clay
21,8%
Sand
25,1%
Silt
53,2%
5–15 cm
pH H₂O
6,1
Org. C
22,6g/kg
Clay
21,4%
Sand
25,4%
Silt
53,1%
15–30 cm
pH H₂O
6,1
Org. C
17,2g/kg
Clay
22,1%
Sand
26,5%
Silt
51,4%

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

Land cover

Forest16.4%
Crops36.7%
Built-up4.2%
Bare soil1.0%
Other (grassland, water…)41.8%

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

Hydrology7 basins · 6 lakes · 60 rivers

Hydrology metrics for this exact territory

Stream length here

241,1km

Lake surface here

0,95km²

Basins crossed

7

Max stream order

4

Max drainage

12 305km²

Discharge in basins

87,7m³/s

Mean precip.

795mm/an

Mean T°

10,1°C

Moisture idx

0,06

Max snow

10%

Mean runoff

430mm/an

Mean elev. (basins)

57m

Rivers / streams (60, ord ≥ 4)

48 more river segments

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

Human pressure

Pop. density

3hab/km²

Night light

6,3nW

Built-up

415,5%

Pesticides

69,4kg/km²

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

Protected areas100

IUCN IV · 38IUCN Not Assigned · 32IUCN Not Reported · 15IUCN VI · 14IUCN Not Applicable · 1🌊 Marine · 1

Zoniënwoud

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

28 km²

Complete list

+ 40 protected areas (top 60 shown)

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

Sub-administrations35