HydroBASINS lev08 watershed · #3080115570
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
821,6km²
Upstream area
821,6km²
Discharge
3,26m³/s
Mean elev.
231m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 827.5 km²100.0% of basin
2 intersecting protected areas
Ozero Namy
IUCN IVThe Quiet Zone
9.83 km² overlap
Ozero Abyrabyt
IUCN IVThe Quiet Zone
9.56 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°
-15,8°C
Annual rain
223mm
Moisture idx (CMI)
-0,46
Runoff
125mm/an
PET
411mm
AET
217mm
Mean slope
5,5°
Water table
104cm
Forest
85%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)