HydroBASINS lev08 watershed · #3080350660
Bassin de Наяхан
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 : Severo-Evenskiy rayon
Sub-basin area
559,2km²
Upstream area
2 837,5km²
Discharge
26,88m³/s
Mean elev.
495m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Наяхан441 km²
- Bassin de Наяхан414 km²
1 dept-equivalent regions (GADM L2)
- 562.6 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 8 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°
-10,0°C
Annual rain
434mm
Moisture idx (CMI)
0,11
Runoff
342mm/an
PET
385mm
AET
311mm
Mean slope
16,4°
Water table
340cm
Forest
12%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)