Flemish Ecological Network (Flemish Region) · bel
De Dijlevallei
- 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
3 485 distinct species · 247 238 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Dijlevallei : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 5 types (connectance 11.6%, filtre Serrano α=0.2). 12 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 · 2 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
17,4km
Lake surface here
0,37km²
Basins crossed
1
Max stream order
4
Max drainage
911km²
Discharge in basins
0,2m³/s
Mean precip.
817mm/an
Mean T°
9,9°C
Moisture idx
0,07
Max snow
10%
Mean runoff
417mm/an
Mean elev. (basins)
99m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (9, ord ≥ 4)
- Laan - Lasneord 3len here6.56 km54%total12 km
- Dijleord 5len here6.55 km31%total21 km
- IJseord 2len here1.25 km6%total21 km
- Grande Marbaiseord 4len here1.13 km77%total1 km
- Dyleord 3len here0.87 km4%total22 km
- Leibeekord 4len here0.56 km1%total40 km
- Voerord 1len here0.42 km3%total14 km
- Langestaartord 4len here0.06 km3%total2 km
- La Néthenord 1len here≈ tangenttotal12 km
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
- 50.79998, 4.63974
- 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.