HydroBASINS lev08 watershed · #3080530760
Bassin de Сивагли
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 : Ayano-Mayskiy rayon, Neryungri gorsovet
Sub-basin area
585,5km²
Upstream area
585,6km²
Discharge
5,88m³/s
Mean elev.
1 098m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Ayano-Mayskiy rayonKhabarovsk · Russia587.2 km²99.8% of basin
- 1.1 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
-12,1°C
Annual rain
552mm
Moisture idx (CMI)
0,14
Runoff
315mm/an
PET
471mm
AET
407mm
Mean slope
12,6°
Water table
357cm
Forest
67%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)