HydroBASINS lev08 watershed · #3080109460
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
352,4km²
Upstream area
207 645km²
Discharge
983,13m³/s
Mean elev.
149m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Яна152 km²
- Bassin de Яна38 km²
1 dept-equivalent regions (GADM L2)
- 355.0 km²100.0% of basin
2 intersecting protected areas
Ozero Abyrabyt
IUCN IVThe Quiet Zone
157.83 km² overlap
Oyun-yuryage
IUCN IVThe Quiet Zone
8.93 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°
-15,5°C
Annual rain
214mm
Moisture idx (CMI)
-0,48
Runoff
129mm/an
PET
415mm
AET
212mm
Mean slope
4,3°
Water table
100cm
Forest
69%
Crops
0%
Urban
0%
Protected
8%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)