Ontologia

Ruisseau· 27 segments

双洎河

Crosses 3 administrative regions : Kaifeng, Xuchang, Zhengzhou

ruisseau

Total length

136km

Max discharge

6m³/s

Max Strahler

3

Segments matched

27

River geography3 admin regions · 0 communes

Parent watershed

hybas-40806433402106 km²

3 administrative regions crossed (GADM L2)

  • Zhengzhou
    Henan · China
    55.7 km
    in this dpt
  • Xuchang
    Henan · China
    46.5 km
    in this dpt
  • Kaifeng
    Henan · China
    10.4 km
    in this dpt

1 page = 1 named river (aggregation of 27 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Hydrology (HydroRIVERS v10)

Total length

136km

Max discharge

6,0m³/s

Max Strahler

3

Segments matched

27

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