Rivière
Vieil Escaut de Valenciennes
⚠ Partial coverage : only 1 named segment matched so far. The real rivière extends much further (Strahler order 5 indicates a major river). Cross-source ingest in progress — values below reflect only the matched segment.
Crosses 1 administrative regions : Nord
Max discharge
35,9m³/s
Max Strahler
5
Segments matched
1
River geography1 admin regions · 8 communes
1 administrative regions crossed (GADM L2)
- NordHauts-de-France · France5.3 kmin this dpt
8 communes (L5)For countries with L5
- Bruay-sur-l'Escaut2.52 km
- Saint-Saulve1.15 km
- Escautpont1.01 km
- Anzin0.42 km
- Fresnes-sur-Escaut0.19 km
- Beuvrages0.00 km
- Valenciennes0.00 km
- Onnaing0.00 km
4 intersecting protected areas
Scarpe-Escaut
IUCN VRegional Nature Park
Vallées de la Scarpe et de l'Escaut
IUCN Not ReportedWetland of International Importance (Ramsar Site)
marais des bruilles
IUCN IVLand acquired by a regional conservatory of natural areas
marais de l epaix
IUCN IVLand acquired by a regional conservatory of natural areas
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
1 093 distinct species · 13 655 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Vieil Escaut de Valenciennes : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 134 interactions GloBI sur 6 types (connectance 16.3%, 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).
Hydrology (HydroRIVERS v10)
Matched len.
5,9km
Max discharge
35,9m³/s
Max Strahler
5
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.