HydroBASINS lev08 watershed · #3080135840
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
355,5km²
Upstream area
143 996,8km²
Discharge
745,18m³/s
Mean elev.
206m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Яна117 km²
- Bassin de Яна31 km²
1 dept-equivalent regions (GADM L2)
- 358.0 km²100.0% of basin
1 intersecting protected areas
Old`o
IUCN VIResource Reserve
4.22 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°
-15,5°C
Annual rain
210mm
Moisture idx (CMI)
-0,52
Runoff
88mm/an
PET
435mm
AET
209mm
Mean slope
6,5°
Water table
122cm
Forest
53%
Crops
0%
Urban
0%
Protected
44%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)