HydroBASINS lev08 watershed · #3080138080
Bassin de Омрелькай
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 1 administrative regions : Chaunskiy rayon
Sub-basin area
709,9km²
Upstream area
5 978,3km²
Discharge
30,51m³/s
Mean elev.
100m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Тыльвытын3287 km²
- Bassin de Пучевеем754 km²
1 dept-equivalent regions (GADM L2)
- 715.0 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
20 distinct species · 20 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
201mm
Moisture idx (CMI)
-0,42
Runoff
155mm/an
PET
345mm
AET
197mm
Mean slope
3,3°
Water table
54cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)