HydroBASINS lev08 watershed · #3080131440
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
309,9km²
Upstream area
160 328,3km²
Discharge
810,52m³/s
Mean elev.
208m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ольджо2517 km²
- Bassin de Яна356 km²
1 dept-equivalent regions (GADM L2)
- 312.1 km²100.0% of basin
1 intersecting protected areas
Old`o
IUCN VIResource Reserve
81.81 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
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
-15,5°C
Annual rain
208mm
Moisture idx (CMI)
-0,52
Runoff
91mm/an
PET
434mm
AET
208mm
Mean slope
8,3°
Water table
128cm
Forest
41%
Crops
0%
Urban
0%
Protected
44%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)