HydroBASINS lev08 watershed · #3080158950
Bassin de Яна
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 : Verkhoyanskiy rayon
Sub-basin area
23,6km²
Upstream area
46 405,8km²
Discharge
159,01m³/s
Mean elev.
124m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Яна971 km²
- Bassin de Арга-Бильлях881 km²
1 dept-equivalent regions (GADM L2)
- 23.8 km²100.0% of basin
1 intersecting protected areas
Ozero Dapdary
IUCN IVThe Quiet Zone
0.15 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
-15,0°C
Annual rain
185mm
Moisture idx (CMI)
-0,61
Runoff
88mm/an
PET
472mm
AET
193mm
Mean slope
4,2°
Water table
77cm
Forest
43%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)