Ontologia

Subdivision · BEL

Haacht

Belgium

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

Species observed

2 527

Observations

68 893

Area

26km²

Ecological tissue

Sample of 33 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 Haacht : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 106 interactions GloBI sur 6 types (connectance 16.8%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
106
Connectance
0.168
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

2 527 distinct species · 68 893 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

68 893 obs · 1 cellules
Obs. / cellule
≥ 68 893
68 893–68 892
68 893–68 892
68 893–68 892
< 68 893

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

817mm

Warmest m°

22,6°C

Coldest m°

0,7°C

Elevation: 10 m on average (min 6 m, max 17 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
817mm
Warmest month
22,6°C
Coldest month
0,7°C
Mean alt.
10m
Min
6m
Max
17m
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

5,4

Org. C

39,8g/kg

Clay

25,5%

Sand

39,9%

Silt

34,7%

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
5,3
Org. C
56,7g/kg
Clay
24,6%
Sand
39,9%
Silt
35,5%
5–15 cm
pH H₂O
5,4
Org. C
37,0g/kg
Clay
24,6%
Sand
39,7%
Silt
35,7%
15–30 cm
pH H₂O
5,4
Org. C
25,6g/kg
Clay
27,1%
Sand
40,0%
Silt
32,9%

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

Land cover

Forest19.2%
Crops31.7%
Built-up4.3%
Bare soil0.9%
Other (grassland, water…)43.8%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

12,4km

Basins crossed

1

Max stream order

5

Max drainage

3 611km²

Discharge in basins

3,2m³/s

Mean precip.

782mm/an

Mean T°

10,2°C

Moisture idx

0,04

Max snow

9%

Mean runoff

431mm/an

Mean elev. (basins)

16m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

4,2nW

Built-up

433,8%

Pesticides

78,6kg/km²

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

Protected areas10

IUCN IV · 4IUCN Not Assigned · 3IUCN VI · 3
Complete list

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