HydroBASINS lev08 watershed · #3080175280
Bassin de Большая Осиновая
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 3 administrative regions : Anadyrskiy rayon, Iyul'tinskiy rayon, Shmidtovskiy rayon
Sub-basin area
1 543,7km²
Upstream area
4 594,2km²
Discharge
48,46m³/s
Mean elev.
448m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Малая Осиновая735 km²
- Bassin de Большая Осиновая265 km²
3 dept-equivalent regions (GADM L2)
- 1445.1 km²93.0% of basin
- 84.8 km²5.5% of basin
- 24.6 km²1.6% of basin
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°
-12,8°C
Annual rain
276mm
Moisture idx (CMI)
0,04
Runoff
298mm/an
PET
263mm
AET
210mm
Mean slope
10,9°
Water table
215cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)