Rivière· 89 segments
Улькан
Crosses 3 administrative regions : Kachugskiy rayon, Kazachinsko-Lenskiy rayon, Kirenskiy rayon
rivière
Total length
268km
Max discharge
443m³/s
Max Strahler
6
Segments matched
89
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- Kazachinsko-Lenskiy rayonIrkutsk · Russia280.6 kmin this dpt
- Kirenskiy rayonIrkutsk · Russia125.4 kmin this dpt
- Kachugskiy rayonIrkutsk · Russia3.0 kmin this dpt
1 page = 1 named river (aggregation of 89 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
7 distinct species · 11 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
268km
Max discharge
443,0m³/s
Max Strahler
6
Segments matched
89
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.