HydroBASINS lev08 watershed · #4080131250
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
39,8km²
Upstream area
3 498,2km²
Discharge
29,16m³/s
Mean elev.
521m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Аты1001 km²
- Bassin de Аргаскит123 km²
1 dept-equivalent regions (GADM L2)
- Vaninskiy rayonKhabarovsk · Russia39.9 km²100.0% of basin
1 intersecting protected areas
Verhnetumninskij
IUCN IVState Natural Zakaznik
10.81 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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
687mm
Moisture idx (CMI)
0,24
Runoff
267mm/an
PET
518mm
AET
462mm
Mean slope
9,3°
Water table
175cm
Forest
65%
Crops
0%
Urban
0%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)