Ontologia

Rivière· 31 segments

남대천

Crosses 6 administrative regions : Hwadae, Hwasŏng, Kilchu, Myŏngch'ŏn, Paegam +1

rivière

Total length

491km

Max discharge

10m³/s

Max Strahler

4

Segments matched

31

River geography6 admin regions · 0 communes

Parent watershed

hybas-40800030501372 km²

6 administrative regions crossed (GADM L2)

  • Kilchu
    Hamgyŏng-bukto · North Korea
    61.3 km
    in this dpt
  • Paegam
    Ryanggang · North Korea
    34.7 km
    in this dpt
  • Hwasŏng
    Hamgyŏng-bukto · North Korea
    20.1 km
    in this dpt
  • Hwadae
    Hamgyŏng-bukto · North Korea
    17.4 km
    in this dpt
  • Myŏngch'ŏn
    Hamgyŏng-bukto · North Korea
    10.1 km
    in this dpt
  • Unhŭng
    Ryanggang · North Korea
    5.6 km
    in this dpt

1 page = 1 named river (aggregation of 31 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

491km

Max discharge

10,0m³/s

Max Strahler

4

Segments matched

31

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