Rivière· 485 segments
Онон
Crosses 16 administrative regions : Aginskiy rayon, Akshinskiy rayon, Baleyskiy rayon, Batshireet, Bayan-Adarga +11
Total length
1 410km
Max discharge
227,7m³/s
Max Strahler
6
Segments matched
485
River geography16 admin regions · 0 communes
16 administrative regions crossed (GADM L2)
- Akshinskiy rayonZabaykal'ye · Russia393.2 kmin this dpt
- BatshireetHentiy · Mongolia289.1 kmin this dpt
- DadalHentiy · Mongolia236.6 kmin this dpt
- Kyrinskiy rayonZabaykal'ye · Russia176.5 kmin this dpt
- Aginskiy rayonZabaykal'ye · Russia169.7 kmin this dpt
- Olovyanninskiy rayonZabaykal'ye · Russia165.4 kmin this dpt
- Bayan-UulDornod · Mongolia141.0 kmin this dpt
- BinderHentiy · Mongolia129.1 kmin this dpt
- Bayan-AdargaHentiy · Mongolia104.9 kmin this dpt
- Dul'durginskiy rayonZabaykal'ye · Russia79.9 kmin this dpt
- Mogoytuyskiy rayonZabaykal'ye · Russia73.3 kmin this dpt
- Ononskiy rayonZabaykal'ye · Russia68.0 kmin this dpt
- ÖmnödelgerHentiy · Mongolia63.9 kmin this dpt
- Shilkinskiy rayonZabaykal'ye · Russia61.4 kmin this dpt
- Baleyskiy rayonZabaykal'ye · Russia35.5 kmin this dpt
- NorovlinHentiy · Mongolia28.5 kmin this dpt
8 intersecting protected areas
Khan Khentii
IUCN IbStrictly Protected Area
Onon-Balj /B/
IUCN IINational Park
Semenovskij
IUCN IVState Natural Zakaznik
Aginskaya step`
IUCN IVState Natural Zakaznik
Gornaya step`
IUCN IVState Natural Zakaznik
Natural Monument
Urochishhe Malyj Bator
IUCN IIINatural Monument
Natural Monument
1 page = 1 named river (aggregation of 485 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 distinct species · 1 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
1 410km
Max discharge
227,7m³/s
Max Strahler
6
Segments matched
485
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.