HydroBASINS lev08 watershed · #3080511430
Bassin de Игирма
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 : Nizhneilimskiy rayon, Ust'-Kutskiy rayon
Sub-basin area
600,3km²
Upstream area
1 438km²
Discharge
16,01m³/s
Mean elev.
399m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Игирма556 km²
- Bassin de Грама282 km²
2 dept-equivalent regions (GADM L2)
- Nizhneilimskiy rayonIrkutsk · Russia476.8 km²79.0% of basin
- Ust'-Kutskiy rayonIrkutsk · Russia126.5 km²21.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
10 distinct species · 10 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°
-3,7°C
Annual rain
399mm
Moisture idx (CMI)
-0,37
Runoff
350mm/an
PET
637mm
AET
348mm
Mean slope
4,0°
Water table
57cm
Forest
98%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)