HydroBASINS lev08 watershed · #3080385080
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
984,8km²
Upstream area
13 173,6km²
Discharge
29,2m³/s
Mean elev.
265m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Намана1632 km²
- Bassin de Намана780 km²
1 dept-equivalent regions (GADM L2)
- 990.6 km²100.0% of basin
1 intersecting protected areas
Kejikte
IUCN VIResource Reserve
45.27 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 distinct species · 6 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°
-7,6°C
Annual rain
312mm
Moisture idx (CMI)
-0,44
Runoff
67mm/an
PET
560mm
AET
282mm
Mean slope
4,9°
Water table
108cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)