Avesnois
IUCN VRegional Nature Park · 1998
1 236 km²
Region · bel
Belgium
Species observed
23 548
Observations
4 804 839
Area
16 848,1km²
Sample of 33 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 Wallonie : 20 espèces reliées par 129 interactions GloBI sur 5 types (connectance 23.0%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
23 548 distinct species · 4 804 839 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,3°C
Annual rain
1 017mm
Warmest m°
21,2°C
Coldest m°
-0,7°C
Elevation: 256 m on average (min 7 m, max 667 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,9
Org. C
41,5g/kg
Clay
25,3%
Sand
16,7%
Silt
58,1%
Average over 0-30 cm. Per-depth details in expert panel.
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
2 055,7km
Lake surface here
14,64km²
Basins crossed
44
Max stream order
6
Max drainage
23 015km²
Discharge in basins
913,8m³/s
Mean precip.
924mm/an
Mean T°
9,1°C
Moisture idx
0,20
Max snow
23%
Mean runoff
389mm/an
Mean elev. (basins)
249m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
1,6nW
Built-up
154,4%
Pesticides
63,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Regional Nature Park · 1998
1 236 km²
Regional Nature Park · 2011
1 184 km²
World Heritage Site (natural or mixed) · 2007
924 km²
Special Protection Area (Birds Directive) · 2018
755 km²
Nature Reserves owned by professional nature management organizations · 2017
531 km²
Regional Nature Park · 1998
493 km²
+ 40 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN