HydroBASINS lev08 watershed · #3080569610
Bassin de Большая Яхра
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 2 administrative regions : Kalarskiy rayon, Tungiro-Olekminskiy rayon
Sub-basin area
363km²
Upstream area
363km²
Discharge
3,35m³/s
Mean elev.
1 017m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 318.2 km²87.3% of basin
- 46.4 km²12.7% of basin
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°
-8,4°C
Annual rain
437mm
Moisture idx (CMI)
-0,23
Runoff
292mm/an
PET
571mm
AET
381mm
Mean slope
10,3°
Water table
283cm
Forest
70%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)