HydroBASINS lev08 watershed · #3080237010
Bassin de Ясачная
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 : Verkhnekolymskiy rayon
Sub-basin area
362,8km²
Upstream area
10 862,2km²
Discharge
109,18m³/s
Mean elev.
71m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Нерючи758 km²
- Bassin de Ясачная551 km²
1 dept-equivalent regions (GADM L2)
- 365.2 km²100.0% of basin
1 intersecting protected areas
Bassejn YAsachnaya
IUCN VIResource Reserve
365.19 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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
264mm
Moisture idx (CMI)
-0,45
Runoff
182mm/an
PET
476mm
AET
244mm
Mean slope
3,1°
Water table
50cm
Forest
74%
Crops
0%
Urban
0%
Protected
72%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)