HydroBASINS lev08 watershed · #2080149100
Bassin de Уса
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 : Usinsk, Usinskiy rayon
Sub-basin area
108,8km²
Upstream area
66 292,5km²
Discharge
1 162,77m³/s
Mean elev.
40m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Уса1846 km²
- Bassin de Малая Сыня1024 km²
2 dept-equivalent regions (GADM L2)
- 109.2 km²99.7% of basin
- 0.3 km²0.3% of basin
1 intersecting protected areas
Usinskij kompleksnyj
IUCN IVState Natural Zakaznik
13.45 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 6 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°
-3,1°C
Annual rain
513mm
Moisture idx (CMI)
0,14
Runoff
492mm/an
PET
441mm
AET
343mm
Mean slope
1,8°
Water table
13cm
Forest
11%
Crops
0%
Urban
12%
Protected
30%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)