HydroBASINS lev08 watershed · #3080373610
Bassin de Намана
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 : Olekminskiy rayon
Sub-basin area
780km²
Upstream area
10 557,2km²
Discharge
23,22m³/s
Mean elev.
282m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Намана1128 km²
- Bassin de Намана344 km²
1 dept-equivalent regions (GADM L2)
- 784.7 km²100.0% of basin
1 intersecting protected areas
Kejikte
IUCN VIResource Reserve
627.40 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
-7,9°C
Annual rain
312mm
Moisture idx (CMI)
-0,44
Runoff
67mm/an
PET
554mm
AET
282mm
Mean slope
4,3°
Water table
101cm
Forest
86%
Crops
0%
Urban
0%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)