NNN-NB
IUCN Not AssignedNature Reserves owned by professional nature management organizations · 2015
1 317 km²
Subdivision · BEL
Belgium
Species observed
4 948
Observations
159 188
Area
37,5km²
Sample of 40 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 Hamont-Achel : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 111 interactions GloBI sur 5 types (connectance 13.5%, 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).
4 948 distinct species · 159 188 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
10,5°C
Annual rain
826mm
Warmest m°
22,6°C
Coldest m°
0,5°C
Elevation: 33 m on average (min 28 m, max 38 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,3
Org. C
27,8g/kg
Clay
13,1%
Sand
57,7%
Silt
29,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Limburg
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
8,4km
Basins crossed
2
Max stream order
2
Max drainage
552km²
Discharge in basins
0,5m³/s
Mean precip.
787mm/an
Mean T°
9,5°C
Moisture idx
0,10
Max snow
13%
Mean runoff
433mm/an
Mean elev. (basins)
35m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
2hab/km²
Night light
2,8nW
Built-up
406,3%
Pesticides
87,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Nature Reserves owned by professional nature management organizations · 2015
1 317 km²
Special Protection Area (Birds Directive) · 1988
131 km²
Nature Conservation Act · 2002
44 km²
Special Areas of Conservation (Habitats Directive) · 2013
44 km²
Special Protection Area (Birds Directive) · 2000
25 km²
Special Areas of Conservation (Habitats Directive) · 2014
20 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN