Vallées de la Dendre et de la Marcq
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2015
5 km²
Subdivision · BEL
Ath
Belgium
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 847
Observations
14 655
Area
122,4km²
Ecological tissue
Sample of 36 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 Ath : 26 espèces reliées par 81 interactions GloBI sur 5 types (connectance 11.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
81
Connectance
0.115
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
1 847 distinct species · 14 655 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,4°C
Annual rain
830mm
Warmest m°
22,2°C
Coldest m°
0,7°C
Elevation: 49 m on average (min 24 m, max 98 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,4°C
Annual rain
830mm
Warmest month
22,2°C
Coldest month
0,7°C
Mean alt.
49m
Min
24m
Max
98m
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
6,6
Org. C
22,6g/kg
Clay
23,6%
Sand
17,9%
Silt
58,5%
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
6,5
Org. C
32,2g/kg
Clay
24,4%
Sand
17,5%
Silt
58,1%
5–15 cm
pH H₂O
6,7
Org. C
20,1g/kg
Clay
23,4%
Sand
17,4%
Silt
59,3%
15–30 cm
pH H₂O
6,7
Org. C
15,4g/kg
Clay
22,9%
Sand
18,9%
Silt
58,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest8.6%
Crops58.2%
Built-up2.0%
Bare soil1.1%
Other (grassland, water…)30.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
36,9km
Basins crossed
2
Max stream order
3
Max drainage
6 079km²
Discharge in basins
1,7m³/s
Mean precip.
779mm/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 (10, ord ≥ 4)
- Dendreord 3len here10.52 km61%total17 km
- La Silleord 1len here7.22 km54%total13 km
- La Dendre Occidentaleord 2len here5.19 km54%total10 km
- Rieu du Trimpontord 3len here3.70 km34%total11 km
- Dendre Occidentaleord 2len here3.22 km26%total13 km
- Dendre Orientaleord 3len here2.95 km13%total22 km
- Rieu Tardinord 1len here2.17 km100%total2 km
- La Dendre Orientaleord 3len here0.93 km100%total1 km
- Martimontord 1len here0.83 km17%total5 km
- La Hunelleord 2len here0.15 km1%total11 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
2,3nW
Built-up
201,0%
Pesticides
70,6kg/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