Flemish Ecological Network (Flemish Region) · bel
De Vallei van de Dender en de Mark
- Area
- 15 km²
- IUCN cat.
- Not Assigned
- Year
- 2003
Overview
- Designation
- Flemish Ecological Network (Flemish Region)
- Established
- 2003
- Managing authority
- Agentschap voor Natuur en Bos (ANB)
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 533 distinct species · 32 547 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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).
Indicateurs du tissu écologique
Tissu écologique de De Vallei van de Dender en de Mark : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 112 interactions GloBI sur 5 types (connectance 12.4%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology1 basins · 0 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
18,7km
Basins crossed
1
Max stream order
3
Max drainage
1 336km²
Discharge in basins
0,2m³/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 (15, ord ≥ 4)
- Molenbeekord 5len here5.49 km5%total112 km
- Denderord 5len here2.94 km23%total13 km
- Denderarm Kleine Stuw Geraardsbergenord 3len here2.19 km28%total8 km
- Wildebeekord 3len here2.08 km34%total6 km
- Oude Markord 2len here1.31 km66%total2 km
- Schillebeeklokteord 2len here1.30 km24%total5 km
- Rulaertbeekord 3len here0.82 km37%total2 km
- Legerbeekjeord 1len here0.78 km9%total9 km
- Beek van de Triepen en Voorder Neerbeekord 3len here0.64 km19%total3 km
- Wijze Beekord 1len here0.42 km10%total4 km
- Hollebeekord 2len here0.35 km7%total5 km
- Prindaalbeekord 2len here0.22 km5%total4 km
3 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 50.80158, 3.94289
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.