HydroBASINS lev08 watershed · #3080099410
Bassin de Онкои-Ачин
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions : Dudinka gorsovet, Khatangskiy rayon
Sub-basin area
202,2km²
Upstream area
202,2km²
Discharge
2,48m³/s
Mean elev.
884m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Khatangskiy rayonKrasnoyarsk · Russia182.8 km²89.7% of basin
- Dudinka gorsovetKrasnoyarsk · Russia20.9 km²10.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · 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.
Hydroclimate (BasinATLAS lev08)
Mean T°
-15,2°C
Annual rain
486mm
Moisture idx (CMI)
0,46
Runoff
388mm/an
PET
260mm
AET
238mm
Mean slope
5,3°
Water table
106cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)