Zones nodales du parc national de la Vallée de la Semois
IUCN IINational park - core area · 2022
229 km²
Subdivision · BEL
Belgium
Species observed
1 220
Observations
6 967
Area
98,2km²
Sample of 32 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 Paliseul : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 4 types (connectance 15.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 220 distinct species · 6 967 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
8,6°C
Annual rain
1 222mm
Warmest m°
20,6°C
Coldest m°
-1,5°C
Elevation: 389 m on average (min 309 m, max 424 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,4
Org. C
50,3g/kg
Clay
25,5%
Sand
21,8%
Silt
52,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Luxembourg
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
23,5km
Basins crossed
2
Max stream order
2
Max drainage
1 335km²
Discharge in basins
1,2m³/s
Mean precip.
1 027mm/an
Mean T°
8,6°C
Moisture idx
0,29
Max snow
15%
Mean runoff
389mm/an
Mean elev. (basins)
355m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,3nW
Built-up
61,9%
Pesticides
49,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
National park - core area · 2022
229 km²
Special Protection Area (Birds Directive) · 2016
17 km²
Special Areas of Conservation (Habitats Directive) · 2016
17 km²
Special Protection Area (Birds Directive) · 2014
8 km²
Special Areas of Conservation (Habitats Directive) · 2014
8 km²
Special Areas of Conservation (Habitats Directive) · 2016
4 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN