Ontologia

Rivière· 137 segments

延河

Crosses 2 administrative regions : Yan'an, Yulin

rivière

Total length

280km

Max discharge

13,2m³/s

Max Strahler

4

Segments matched

137

River geography2 admin regions · 0 communes

Parent watershed

hybas-4080560170589 km²

2 administrative regions crossed (GADM L2)

  • Yan'an
    Shaanxi · China
    543.4 km
    in this dpt
  • Yulin
    Shaanxi · China
    11.5 km
    in this dpt

1 page = 1 named river (aggregation of 137 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

280km

Max discharge

13,2m³/s

Max Strahler

4

Segments matched

137

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