Bassin du Samson
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2016
12 km²
Subdivision · BEL
Gesves
Belgium
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 072
Observations
12 623
Area
72,8km²
Ecological tissue
Sample of 41 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 Gesves : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 5 types (connectance 10.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
85
Connectance
0.104
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
2 072 distinct species · 12 623 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,5°C
Annual rain
968mm
Warmest m°
21,4°C
Coldest m°
-0,5°C
Elevation: 225 m on average (min 146 m, max 287 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,5°C
Annual rain
968mm
Warmest month
21,4°C
Coldest month
-0,5°C
Mean alt.
225m
Min
146m
Max
287m
Std. dev.
42m
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
6,4
Org. C
27,8g/kg
Clay
24,8%
Sand
11,8%
Silt
63,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Namur
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
41,8g/kg
Clay
24,3%
Sand
11,9%
Silt
63,8%
5–15 cm
pH H₂O
6,5
Org. C
26,2g/kg
Clay
25,1%
Sand
11,5%
Silt
63,5%
15–30 cm
pH H₂O
6,5
Org. C
15,5g/kg
Clay
25,2%
Sand
12,1%
Silt
62,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest34.7%
Crops39.7%
Built-up0.9%
Bare soil0.4%
Other (grassland, water…)24.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
21,2km
Basins crossed
2
Max stream order
2
Max drainage
16 776km²
Discharge in basins
11,4m³/s
Mean precip.
882mm/an
Mean T°
9,3°C
Moisture idx
0,17
Max snow
10%
Mean runoff
359mm/an
Mean elev. (basins)
190m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,6nW
Built-up
94,1%
Pesticides
75,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Bassin du Samson
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
12 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN