HydroBASINS lev08 watershed · #3080510960
Bassin de Немнекей
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 : Aldanskiy rayon, Ayano-Mayskiy rayon
Sub-basin area
1 778,1km²
Upstream area
1 778,2km²
Discharge
15,15m³/s
Mean elev.
950m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Ayano-Mayskiy rayonKhabarovsk · Russia1683.7 km²94.2% of basin
- 103.4 km²5.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
28 distinct species · 34 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°
-11,7°C
Annual rain
504mm
Moisture idx (CMI)
0,03
Runoff
269mm/an
PET
487mm
AET
396mm
Mean slope
11,2°
Water table
307cm
Forest
70%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)