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

Not enough documented interactions to build a meaningful graph for this territory.

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.