HydroBASINS lev08 watershed · #3080118760
Bassin de Алазея
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 : Nizhnekolymskiy rayon, Srednekolymskiy rayon
Sub-basin area
520,4km²
Upstream area
33 026,5km²
Discharge
65,78m³/s
Mean elev.
13m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Деревня-Сээнэ534 km²
- Bassin de Алазея74 km²
2 dept-equivalent regions (GADM L2)
- 365.0 km²69.6% of basin
- 159.1 km²30.4% 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°
-13,1°C
Annual rain
178mm
Moisture idx (CMI)
-0,53
Runoff
80mm/an
PET
380mm
AET
185mm
Mean slope
2,8°
Water table
55cm
Forest
22%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)