HydroBASINS lev08 watershed · #3080092980
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 : Ust'-Yanskiy rayon
Sub-basin area
778,5km²
Upstream area
219 244,1km²
Discharge
1 033,91m³/s
Mean elev.
205m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Куйга1406 km²
- Bassin de Яна368 km²
1 dept-equivalent regions (GADM L2)
- 784.2 km²100.0% of basin
1 intersecting protected areas
reka Kyuchyus
IUCN IVThe Quiet Zone
5.51 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 distinct species · 8 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°
-15,9°C
Annual rain
240mm
Moisture idx (CMI)
-0,37
Runoff
160mm/an
PET
380mm
AET
225mm
Mean slope
8,1°
Water table
183cm
Forest
8%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)