HydroBASINS lev08 watershed · #3080113780
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
38,4km²
Upstream area
207 140,7km²
Discharge
981,13m³/s
Mean elev.
145m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Яна822 km²
- Bassin de Бакы20 km²
1 dept-equivalent regions (GADM L2)
- 38.6 km²100.0% of basin
2 intersecting protected areas
Ozero Namy
IUCN IVThe Quiet Zone
11.53 km² overlap
Ozero Abyrabyt
IUCN IVThe Quiet Zone
5.18 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°
-15,4°C
Annual rain
211mm
Moisture idx (CMI)
-0,50
Runoff
121mm/an
PET
420mm
AET
210mm
Mean slope
6,1°
Water table
109cm
Forest
49%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)