HydroBASINS lev08 watershed · #3080514140
Bassin de Идюм
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 3 administrative regions : Aldanskiy rayon, Ayano-Mayskiy rayon, Neryungri gorsovet
Sub-basin area
1 501km²
Upstream area
9 157km²
Discharge
94,6m³/s
Mean elev.
967m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Сивагли586 km²
- Bassin de Идюм537 km²
3 dept-equivalent regions (GADM L2)
- 842.2 km²55.8% of basin
- Ayano-Mayskiy rayonKhabarovsk · Russia664.2 km²44.0% of basin
- 1.9 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 5 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°
-11,7°C
Annual rain
516mm
Moisture idx (CMI)
0,05
Runoff
306mm/an
PET
486mm
AET
399mm
Mean slope
16,9°
Water table
449cm
Forest
54%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)