HydroBASINS lev08 watershed · #4080096970
Bassin de Кумусун
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 3 administrative regions : Selemdzhinskiy rayon, Tuguro-Chumikanskiy rayon, im. Poliny Osipenko rayon
Sub-basin area
1 390,6km²
Upstream area
1 390,8km²
Discharge
16,71m³/s
Mean elev.
1 145m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1365.9 km²97.8% of basin
- Tuguro-Chumikanskiy rayonKhabarovsk · Russia20.5 km²1.5% of basin
- im. Poliny Osipenko rayonKhabarovsk · Russia10.0 km²0.7% of basin
1 intersecting protected areas
Gora Makit
IUCN IIINatural Monument
2.57 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
21 distinct species · 22 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°
-8,3°C
Annual rain
809mm
Moisture idx (CMI)
0,36
Runoff
393mm/an
PET
519mm
AET
500mm
Mean slope
18,0°
Water table
441cm
Forest
80%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)