Ontologia

Rivière· 89 segments

北大河

Crosses 4 administrative regions : Haibei Tibetan, Jiayuguan, Jiuquan, Zhangye

Endorheicrivière

Total length

219km

Max discharge

9,9m³/s

Max Strahler

5

Segments matched

89

River geography4 admin regions · 0 communes

Parent watershed

hybas-4080465880772 km²

4 administrative regions crossed (GADM L2)

  • Zhangye
    Gansu · China
    249.6 km
    in this dpt
  • Jiuquan
    Gansu · China
    174.3 km
    in this dpt
  • Jiayuguan
    Gansu · China
    18.4 km
    in this dpt
  • Haibei Tibetan
    Qinghai · China
    7.0 km
    in this dpt

1 page = 1 named river (aggregation of 89 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

219km

Max discharge

9,9m³/s

Max Strahler

5

Segments matched

89

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