Ontologia

Ruisseau· 4 segments

Sông Ngoại Độ

Crosses 5 administrative regions : Duy Tiên, Kim Bảng, Mỹ Đức, Phú Xuyên, Ứng Hòa

ruisseau

Total length

21km

Max discharge

13,6m³/s

Max Strahler

3

Segments matched

4

River geography5 admin regions · 0 communes

Parent watershed

hybas-40800150405752 km²

5 administrative regions crossed (GADM L2)

  • Ứng Hòa
    Hà Nội · Vietnam
    15.5 km
    in this dpt
  • Phú Xuyên
    Hà Nội · Vietnam
    4.2 km
    in this dpt
  • Duy Tiên
    Hà Nam · Vietnam
    0.0 km
    in this dpt
  • Kim Bảng
    Hà Nam · Vietnam
    0.0 km
    in this dpt
  • Mỹ Đức
    Hà Nội · Vietnam
    0.0 km
    in this dpt

1 intersecting protected areas

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 distinct species · 1 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

21km

Max discharge

13,6m³/s

Max Strahler

3

Segments matched

4

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