Vallée de l'Ourthe entre Comblain-au-Pont et Angleur
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
7 km²
Subdivision · BEL
Belgium
Species observed
1 594
Observations
9 551
Area
27,8km²
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).
Tissu écologique de Chaudfontaine : 23 espèces reliées par 150 interactions GloBI sur 5 types (connectance 17.4%, filtre Serrano α=0.2). 19 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 594 distinct species · 9 551 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,6°C
Annual rain
973mm
Warmest m°
21,5°C
Coldest m°
-0,5°C
Elevation: 190 m on average (min 77 m, max 274 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,7
Org. C
60,2g/kg
Clay
23,2%
Sand
15,0%
Silt
61,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Liège
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
8,9km
Basins crossed
2
Max stream order
5
Max drainage
2 897km²
Discharge in basins
2,5m³/s
Mean precip.
1 007mm/an
Mean T°
8,6°C
Moisture idx
0,31
Max snow
19%
Mean runoff
384mm/an
Mean elev. (basins)
305m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
4hab/km²
Night light
5,4nW
Built-up
411,0%
Pesticides
65,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Areas of Conservation (Habitats Directive) · 2015
7 km²
Special Protection Area (Birds Directive) · 2015
7 km²
Special Areas of Conservation (Habitats Directive) · 2014
3 km²
Special Protection Area (Birds Directive) · 2014
3 km²
Certified Nature Reserve (Walloon Region) · 1997
3 km²
Certified Nature Reserve (Walloon Region) · 2024
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN