Vallée de l'Escaut en aval de Tournai
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2016
4 km²
Subdivision · BEL
Celles
Belgium
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 251
Observations
54 774
Area
62,6km²
Ecological tissue
Sample of 38 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 Celles : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 95 interactions GloBI sur 6 types (connectance 13.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
95
Connectance
0.135
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 251 distinct species · 54 774 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,6°C
Annual rain
817mm
Warmest m°
22,1°C
Coldest m°
1,1°C
Elevation: 29 m on average (min 11 m, max 55 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
817mm
Warmest month
22,1°C
Coldest month
1,1°C
Mean alt.
29m
Min
11m
Max
55m
Std. dev.
12m
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
7,0
Org. C
25,8g/kg
Clay
24,1%
Sand
24,9%
Silt
50,9%
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
6,9
Org. C
37,0g/kg
Clay
26,3%
Sand
24,1%
Silt
49,6%
5–15 cm
pH H₂O
7,0
Org. C
20,6g/kg
Clay
23,4%
Sand
25,2%
Silt
51,4%
15–30 cm
pH H₂O
7,1
Org. C
19,8g/kg
Clay
22,7%
Sand
25,6%
Silt
51,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest6.8%
Crops66.3%
Built-up0.9%
Bare soil1.4%
Other (grassland, water…)24.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
15,8km
Basins crossed
1
Max stream order
5
Max drainage
6 079km²
Discharge in basins
2,4m³/s
Mean precip.
715mm/an
Mean T°
10,1°C
Moisture idx
-0,02
Max snow
7%
Mean runoff
434mm/an
Mean elev. (basins)
35m
Watersheds crossing here
Rivers / streams (7, ord ≥ 4)
- La l'Hayeord 2len here8.97 km93%total10 km
- Rieu de Billemontord 1len here3.52 km100%total4 km
- Bovenschelde / Escautord 5len here2.49 km71%total4 km
- Escautord 5len here0.46 km1%total73 km
- Rieu de Cellesord 1len here0.37 km22%total2 km
- Bovenscheldeord 5len here≈ tangenttotal26 km
- Grote Spierebeekord 2len here≈ tangenttotal6 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,8nW
Built-up
93,4%
Pesticides
71,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Vallée de l'Escaut en aval de Tournai
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
4 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN