HydroBASINS lev08 watershed · #4080138070
Bassin de Тумнин
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 : Vaninskiy rayon
Sub-basin area
151,8km²
Upstream area
8 534,3km²
Discharge
70,12m³/s
Mean elev.
346m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Безымянная370 km²
- Bassin de Тумнин107 km²
1 dept-equivalent regions (GADM L2)
- Vaninskiy rayonKhabarovsk · Russia152.4 km²100.0% of basin
1 intersecting protected areas
Verhnetumninskij
IUCN IVState Natural Zakaznik
31.63 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
-1,3°C
Annual rain
688mm
Moisture idx (CMI)
0,24
Runoff
242mm/an
PET
518mm
AET
460mm
Mean slope
8,7°
Water table
190cm
Forest
82%
Crops
0%
Urban
0%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)