HydroBASINS lev08 watershed · #4080128740
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 2 administrative regions : Komsomol'skiy rayon, Vaninskiy rayon
Sub-basin area
719,6km²
Upstream area
719,7km²
Discharge
5m³/s
Mean elev.
777m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Vaninskiy rayonKhabarovsk · Russia567.3 km²78.5% of basin
- Komsomol'skiy rayonKhabarovsk · Russia154.9 km²21.5% of basin
1 intersecting protected areas
Verhnetumninskij
IUCN IVState Natural Zakaznik
109.60 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
7 distinct species · 7 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°
-4,2°C
Annual rain
708mm
Moisture idx (CMI)
0,29
Runoff
227mm/an
PET
502mm
AET
461mm
Mean slope
10,6°
Water table
205cm
Forest
85%
Crops
0%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)