Ancient and Primeval Beech Forests of the Carpathians and Other Regions of Europe
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 2007
924 km²
Subdivision · BEL
Belgium
Species observed
3 682
Observations
47 930
Area
21,3km²
Sample of 34 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).
Tissu écologique de Hoeilaart : 21 espèces reliées par 98 interactions GloBI sur 6 types (connectance 17.5%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
3 682 distinct species · 47 930 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,1°C
Annual rain
903mm
Warmest m°
21,9°C
Coldest m°
0,3°C
Elevation: 109 m on average (min 89 m, max 132 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,0
Org. C
31,4g/kg
Clay
20,7%
Sand
15,8%
Silt
63,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Vlaams Brabant
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
6,3km
Basins crossed
2
Max stream order
1
Max drainage
1 169km²
Discharge in basins
0,3m³/s
Mean precip.
817mm/an
Mean T°
9,9°C
Moisture idx
0,07
Max snow
10%
Mean runoff
417mm/an
Mean elev. (basins)
99m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
3hab/km²
Night light
2,8nW
Built-up
307,5%
Pesticides
66,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
World Heritage Site (natural or mixed) · 2007
924 km²
Special Areas of Conservation (Habitats Directive) · 2014
28 km²
Nature management plan type 4 (Flemish Region) · 2023
23 km²
Special Areas of Conservation (Habitats Directive) · 2016
21 km²
Flemish Ecological Network (Flemish Region) · 2003
16 km²
Special Protection Area (Birds Directive) · 2016
8 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN