Vallées de la Dendre et de la Marcq
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2015
5 km²
Subdivision · BEL
Ellezelles
Belgium
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 343
Observations
147 174
Area
42,1km²
Ecological tissue
Sample of 31 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 Ellezelles : 18 espèces reliées par 129 interactions GloBI sur 5 types (connectance 23.0%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
129
Connectance
0.230
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
2 343 distinct species · 147 174 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,4°C
Annual rain
863mm
Warmest m°
22,0°C
Coldest m°
0,7°C
Elevation: 61 m on average (min 36 m, max 114 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,4°C
Annual rain
863mm
Warmest month
22,0°C
Coldest month
0,7°C
Mean alt.
61m
Min
36m
Max
114m
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
6,0
Org. C
28,6g/kg
Clay
22,9%
Sand
14,9%
Silt
62,2%
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
5,9
Org. C
45,1g/kg
Clay
23,0%
Sand
14,6%
Silt
62,4%
5–15 cm
pH H₂O
6,1
Org. C
25,4g/kg
Clay
23,0%
Sand
14,1%
Silt
62,8%
15–30 cm
pH H₂O
6,1
Org. C
15,2g/kg
Clay
22,7%
Sand
16,1%
Silt
61,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest11.5%
Crops50.6%
Built-up1.3%
Bare soil1.3%
Other (grassland, water…)35.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
6,0km
Basins crossed
2
Max stream order
2
Max drainage
6 079km²
Discharge in basins
0,6m³/s
Mean precip.
777mm/an
Mean T°
10,1°C
Moisture idx
0,05
Max snow
8%
Mean runoff
433mm/an
Mean elev. (basins)
48m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,1nW
Built-up
126,3%
Pesticides
70,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Vallées de la Dendre et de la Marcq
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
5 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN