Rivière· 284 segments
Ока
Crosses 8 administrative regions : Balaganskiy rayon, Bratskiy rayon, Kuytunskiy rayon, Nukutskiy rayon, Okinskiy rayon +3
rivière
Total length
3 331km
Max discharge
432,9m³/s
Max Strahler
6
Segments matched
284
River geography8 admin regions · 0 communes
8 administrative regions crossed (GADM L2)
- Kuytunskiy rayonIrkutsk · Russia306.8 kmin this dpt
- Okinskiy rayonBuryat · Russia303.1 kmin this dpt
- Bratskiy rayonIrkutsk · Russia290.3 kmin this dpt
- Ziminskiy rayonIrkutsk · Russia240.4 kmin this dpt
- Zalarinskiy rayonIrkutsk · Russia215.6 kmin this dpt
- Balaganskiy rayonIrkutsk · Russia20.7 kmin this dpt
- Tulunskiy rayonIrkutsk · Russia2.7 kmin this dpt
- Nukutskiy rayonIrkutsk · Russia1.4 kmin this dpt
1 page = 1 named river (aggregation of 284 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
3 331km
Max discharge
432,9m³/s
Max Strahler
6
Segments matched
284
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.