HydroBASINS lev08 watershed · #4080113890
Bassin de Зея
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 : Mazanovskiy rayon, Svobodnenskiy rayon
Sub-basin area
130,3km²
Upstream area
127 806,9km²
Discharge
673,01m³/s
Mean elev.
223m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Граматуха899 km²
- Bassin de Зея342 km²
2 dept-equivalent regions (GADM L2)
- 124.0 km²94.8% of basin
- 6.8 km²5.2% of basin
1 intersecting protected areas
Iverskij
IUCN IVState Natural Zakaznik
103.44 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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°
-2,0°C
Annual rain
574mm
Moisture idx (CMI)
-0,19
Runoff
151mm/an
PET
710mm
AET
490mm
Mean slope
2,6°
Water table
51cm
Forest
36%
Crops
1%
Urban
0%
Protected
79%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)