HydroBASINS lev08 watershed · #3080623640
Bassin de Ерма
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 : Cheremkhovskiy rayon, Okinskiy rayon
Sub-basin area
645,7km²
Upstream area
645,7km²
Discharge
6,25m³/s
Mean elev.
1 206m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Cheremkhovskiy rayonIrkutsk · Russia588.7 km²90.8% of basin
- 59.6 km²9.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
40 distinct species · 45 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°
-4,4°C
Annual rain
400mm
Moisture idx (CMI)
-0,33
Runoff
296mm/an
PET
610mm
AET
352mm
Mean slope
14,1°
Water table
393cm
Forest
93%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)