HydroBASINS lev08 watershed · #3080269880
Bassin de Нягаин
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 : Omsukchanskiy rayon, Srednekanskiy rayon
Sub-basin area
1 831,2km²
Upstream area
159 191,1km²
Discharge
1 095,78m³/s
Mean elev.
432m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Балыгычан2316 km²
- Bassin de Колыма1546 km²
2 dept-equivalent regions (GADM L2)
- 1819.3 km²98.7% of basin
- 23.6 km²1.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
28 distinct species · 30 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°
-12,3°C
Annual rain
290mm
Moisture idx (CMI)
-0,33
Runoff
202mm/an
PET
435mm
AET
259mm
Mean slope
10,3°
Water table
223cm
Forest
48%
Crops
0%
Urban
0%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)