HydroBASINS lev08 watershed · #3080097880
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
367,8km²
Upstream area
217 059,2km²
Discharge
1 024,46m³/s
Mean elev.
168m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Дянгы2376 km²
- Bassin de Кючюс739 km²
1 dept-equivalent regions (GADM L2)
- 370.5 km²100.0% of basin
1 intersecting protected areas
reka Kyuchyus
IUCN IVThe Quiet Zone
9.09 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
-15,6°C
Annual rain
232mm
Moisture idx (CMI)
-0,41
Runoff
156mm/an
PET
392mm
AET
221mm
Mean slope
7,0°
Water table
146cm
Forest
20%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)