Ruisseau· 24 segments
남대천
Crosses 6 administrative regions : Changyŏn, Ryongyŏn, Samch'ŏn, Songhwa, T'aet'an +1
ruisseau
Total length
491km
Max discharge
8m³/s
Max Strahler
3
Segments matched
24
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
- ChangyŏnHwanghae-namdo · North Korea36.6 kmin this dpt
- Samch'ŏnHwanghae-namdo · North Korea22.2 kmin this dpt
- SonghwaHwanghae-namdo · North Korea11.3 kmin this dpt
- ŬnryulHwanghae-namdo · North Korea2.7 kmin this dpt
- T'aet'anHwanghae-namdo · North Korea1.5 kmin this dpt
- RyongyŏnHwanghae-namdo · North Korea1.4 kmin this dpt
1 page = 1 named river (aggregation of 24 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
8,0m³/s
Max Strahler
3
Segments matched
24
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.