Ontologia

Subdivision · BEL

Bierbeek

Belgium

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

Species observed

4 244

Observations

214 781

Area

45,4km²

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 Bierbeek : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 114 interactions GloBI sur 5 types (connectance 15.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
114
Connectance
0.154
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

4 244 distinct species · 214 781 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

214 781 obs · 2 cellules
Obs. / cellule
≥ 150 103
150 103–150 102
150 103–150 102
150 103–150 102
< 150 103

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

Climate

Mean T°

10,3°C

Annual rain

847mm

Warmest m°

22,2°C

Coldest m°

0,4°C

Elevation: 70 m on average (min 43 m, max 96 m)

Bioclimatic detailsExpert
Annual mean temp.
10,3°C
Annual rain
847mm
Warmest month
22,2°C
Coldest month
0,4°C
Mean alt.
70m
Min
43m
Max
96m
Std. dev.
15m
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

5,2

Org. C

26,7g/kg

Clay

22,8%

Sand

23,6%

Silt

53,7%

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
5,1
Org. C
36,1g/kg
Clay
22,6%
Sand
23,8%
Silt
53,6%
5–15 cm
pH H₂O
5,3
Org. C
28,7g/kg
Clay
22,4%
Sand
23,7%
Silt
53,9%
15–30 cm
pH H₂O
5,2
Org. C
15,1g/kg
Clay
23,4%
Sand
23,1%
Silt
53,5%

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

Land cover

Forest21.9%
Crops47.7%
Built-up2.0%
Bare soil0.8%
Other (grassland, water…)27.7%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

7,3km

Basins crossed

2

Max stream order

2

Max drainage

935km²

Discharge in basins

0,6m³/s

Mean precip.

817mm/an

Mean T°

9,9°C

Moisture idx

0,07

Max snow

10%

Mean runoff

411mm/an

Mean elev. (basins)

96m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

2,4nW

Built-up

197,5%

Pesticides

76,8kg/km²

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

Protected areas19

IUCN IV · 9IUCN Not Reported · 4IUCN Not Assigned · 4IUCN VI · 2

Het Meerdaalwoud

IUCN Not Assigned

Flemish Ecological Network (Flemish Region) · 2003

16 km²

De Velpevallei

IUCN Not Assigned

Flemish Ecological Network (Flemish Region) · 2003

2 km²

Complete list

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