HydroBASINS lev08 watershed · #3080265910
Bassin de Малый Эльгахчан
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
117,9km²
Upstream area
17 170,4km²
Discharge
132,85m³/s
Mean elev.
584m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Большой Эльгахчан410 km²
- Bassin de Омолон192 km²
1 dept-equivalent regions (GADM L2)
- 118.6 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
-12,2°C
Annual rain
288mm
Moisture idx (CMI)
-0,21
Runoff
277mm/an
PET
364mm
AET
250mm
Mean slope
13,1°
Water table
269cm
Forest
33%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)