Rivière· 11 segments
홍단수
Crosses 4 administrative regions : Poch'ŏn, Samjiyon, Taehongdan, Yanbian Korean
rivière
Total length
67km
Max discharge
15,8m³/s
Max Strahler
4
Segments matched
11
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- TaehongdanRyanggang · North Korea39.4 kmin this dpt
- SamjiyonRyanggang · North Korea35.9 kmin this dpt
- Yanbian KoreanJilin · China9.6 kmin this dpt
- Poch'ŏnRyanggang · North Korea2.3 kmin this dpt
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
5 distinct species · 5 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
67km
Max discharge
15,8m³/s
Max Strahler
4
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.