HydroBASINS lev08 watershed · #3080142470
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 : Abyyskiy rayon, Srednekolymskiy rayon
Sub-basin area
1 072,4km²
Upstream area
2 060,4km²
Discharge
12,17m³/s
Mean elev.
170m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Нелькан646 km²
- Bassin de Кадылчан342 km²
2 dept-equivalent regions (GADM L2)
- 885.2 km²82.0% of basin
- 194.8 km²18.0% of basin
2 intersecting protected areas
Alazeya
IUCN VIResource Reserve
722.01 km² overlap
Bassejn Badyariha
IUCN VIResource Reserve
43.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · 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.
Hydroclimate (BasinATLAS lev08)
Mean T°
-13,5°C
Annual rain
234mm
Moisture idx (CMI)
-0,37
Runoff
148mm/an
PET
374mm
AET
220mm
Mean slope
3,7°
Water table
94cm
Forest
76%
Crops
0%
Urban
0%
Protected
77%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)