HydroBASINS lev08 watershed · #4080102220
Bassin de Омал
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 : im. Poliny Osipenko rayon
Sub-basin area
135,2km²
Upstream area
3 652,5km²
Discharge
23,32m³/s
Mean elev.
133m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Нюря959 km²
- Bassin de Омал6 km²
1 dept-equivalent regions (GADM L2)
- im. Poliny Osipenko rayonKhabarovsk · Russia135.7 km²100.0% of basin
1 intersecting protected areas
Reka Omal
IUCN IIINatural Monument
7.58 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
9 distinct species · 10 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°
-2,5°C
Annual rain
526mm
Moisture idx (CMI)
-0,20
Runoff
243mm/an
PET
656mm
AET
447mm
Mean slope
3,2°
Water table
66cm
Forest
59%
Crops
0%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)