Vallée du Ruisseau de Bolland
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2016
1 km²
Subdivision · BEL
Soumagne
Belgium
CfbTemperate, no dry season, warm summer(100 %)
Species observed
716
Observations
3 173
Area
27,9km²
Ecological tissue
Sample of 27 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 Soumagne : 14 espèces reliées par 96 interactions GloBI sur 5 types (connectance 27.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
27
Interactions affichées
96
Connectance
0.274
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
716 distinct species · 3 173 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,4°C
Annual rain
1 074mm
Warmest m°
21,2°C
Coldest m°
-0,7°C
Elevation: 237 m on average (min 185 m, max 288 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,4°C
Annual rain
1 074mm
Warmest month
21,2°C
Coldest month
-0,7°C
Mean alt.
237m
Min
185m
Max
288m
Std. dev.
21m
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
5,6
Org. C
41,7g/kg
Clay
24,6%
Sand
18,3%
Silt
57,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Liège
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,4
Org. C
63,4g/kg
Clay
23,9%
Sand
18,2%
Silt
57,9%
5–15 cm
pH H₂O
5,7
Org. C
39,5g/kg
Clay
24,7%
Sand
18,1%
Silt
57,2%
15–30 cm
pH H₂O
5,7
Org. C
22,2g/kg
Clay
25,2%
Sand
18,6%
Silt
56,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest15.4%
Crops32.8%
Built-up3.9%
Bare soil0.4%
Other (grassland, water…)47.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
4,5km
Basins crossed
2
Max stream order
1
Max drainage
23 015km²
Discharge in basins
1,7m³/s
Mean precip.
929mm/an
Mean T°
9,0°C
Moisture idx
0,22
Max snow
19%
Mean runoff
395mm/an
Mean elev. (basins)
216m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
5,7nW
Built-up
385,7%
Pesticides
70,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Vallée du Ruisseau de Bolland
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN