HydroBASINS lev08 watershed · #3080396300
Bassin de Тас
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 : Okhotskiy rayon, Ol'skiy rayon
Sub-basin area
2 313,1km²
Upstream area
2 313,4km²
Discharge
20,35m³/s
Mean elev.
858m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Okhotskiy rayonKhabarovsk · Russia2281.6 km²98.1% of basin
- 44.9 km²1.9% of basin
1 intersecting protected areas
Magadanskij
IUCN IaState Natural Zapovednik
7.41 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 8 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°
-11,3°C
Annual rain
402mm
Moisture idx (CMI)
0,12
Runoff
315mm/an
PET
353mm
AET
301mm
Mean slope
14,6°
Water table
294cm
Forest
55%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)