HydroBASINS lev08 watershed · #3080105010
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
502km²
Upstream area
213 014,8km²
Discharge
1 005,02m³/s
Mean elev.
146m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Абырабыт2531 km²
- Bassin de Абырабыт2 km²
1 dept-equivalent regions (GADM L2)
- 505.7 km²100.0% of basin
3 intersecting protected areas
Ozero Abyrabyt
IUCN IVThe Quiet Zone
152.84 km² overlap
reka Kyuchyus
IUCN IVThe Quiet Zone
145.58 km² overlap
Oyun-yuryage
IUCN IVThe Quiet Zone
124.04 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°
-15,4°C
Annual rain
220mm
Moisture idx (CMI)
-0,46
Runoff
148mm/an
PET
407mm
AET
215mm
Mean slope
4,3°
Water table
93cm
Forest
49%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)