HydroBASINS lev08 watershed · #3080247590
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
550,7km²
Upstream area
9 741,6km²
Discharge
102,16m³/s
Mean elev.
160m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #30802532401328 km²
- Bassin de Ясачная408 km²
1 dept-equivalent regions (GADM L2)
- 554.3 km²100.0% of basin
1 intersecting protected areas
Bassejn YAsachnaya
IUCN VIResource Reserve
554.33 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°
-11,5°C
Annual rain
268mm
Moisture idx (CMI)
-0,42
Runoff
214mm/an
PET
467mm
AET
246mm
Mean slope
5,1°
Water table
74cm
Forest
68%
Crops
0%
Urban
0%
Protected
39%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)