Ontologia

Rivière· 57 segments

L'Oise

Crosses 6 administrative regions : Aisne, Hainaut, Nord, Oise, Val-d'Oise +1

rivière

Total length

382km

Max discharge

127m³/s

Max Strahler

5

Segments matched

57

River geography6 admin regions · 163 communes

Parent watershed

hybas-2080441910491 km²

6 administrative regions crossed (GADM L2)

  • Aisne
    Hauts-de-France · France
    96.4 km
    in this dpt
  • Oise
    Hauts-de-France · France
    83.1 km
    in this dpt
  • Val-d'Oise
    Île-de-France · France
    36.6 km
    in this dpt
  • Hainaut
    Wallonie · Belgium
    14.7 km
    in this dpt
  • Nord
    Hauts-de-France · France
    8.7 km
    in this dpt
  • Yvelines
    Île-de-France · France
    1.4 km
    in this dpt
163 communes (L5)

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 57 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 541 distinct species · 15 987 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de L'Oise : 39 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 73 interactions GloBI documentées sur 4 types (connectance 8.1%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
43
Interactions affichées
73
Connectance
0.081
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

382km

Max discharge

127,0m³/s

Max Strahler

5

Segments matched

57

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.