HydroBASINS lev08 watershed · #4080129140
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
735,9km²
Upstream area
4 937,5km²
Discharge
41,1m³/s
Mean elev.
581m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Веселый704 km²
- Bassin de Тумнин40 km²
1 dept-equivalent regions (GADM L2)
- Vaninskiy rayonKhabarovsk · Russia738.5 km²100.0% of basin
1 intersecting protected areas
Verhnetumninskij
IUCN IVState Natural Zakaznik
95.92 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
17 distinct species · 18 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°
-2,9°C
Annual rain
698mm
Moisture idx (CMI)
0,27
Runoff
268mm/an
PET
505mm
AET
456mm
Mean slope
11,4°
Water table
249cm
Forest
97%
Crops
0%
Urban
0%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)