Viesville
IUCN IVCertified Nature Reserve (Walloon Region) · 2005
0 km²
Subdivision · BEL
Pont-à-Celles
Belgium
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 673
Observations
14 644
Area
59,8km²
Ecological tissue
Sample of 30 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Pont-à-Celles : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 5 types (connectance 15.9%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
84
Connectance
0.159
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 673 distinct species · 14 644 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,0°C
Annual rain
909mm
Warmest m°
21,8°C
Coldest m°
0,2°C
Elevation: 143 m on average (min 124 m, max 167 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,0°C
Annual rain
909mm
Warmest month
21,8°C
Coldest month
0,2°C
Mean alt.
143m
Min
124m
Max
167m
Std. dev.
8m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,6
Org. C
18,7g/kg
Clay
23,0%
Sand
9,4%
Silt
67,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Hainaut
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
24,5g/kg
Clay
21,4%
Sand
9,5%
Silt
69,1%
5–15 cm
pH H₂O
6,7
Org. C
17,2g/kg
Clay
23,4%
Sand
8,9%
Silt
67,6%
15–30 cm
pH H₂O
6,7
Org. C
14,5g/kg
Clay
24,1%
Sand
9,8%
Silt
66,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest10.0%
Crops59.6%
Built-up2.4%
Bare soil0.7%
Other (grassland, water…)27.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
23,2km
Basins crossed
2
Max stream order
2
Max drainage
1 169km²
Discharge in basins
0,7m³/s
Mean precip.
855mm/an
Mean T°
9,7°C
Moisture idx
0,11
Max snow
8%
Mean runoff
397mm/an
Mean elev. (basins)
145m
Watersheds crossing here
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
2,5nW
Built-up
234,6%
Pesticides
64,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN