HydroBASINS lev08 watershed · #4080267930
Bassin de Большие Усачи
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 1 administrative regions : Jixi
Sub-basin area
1,6km²
Upstream area
3 888,9km²
Discharge
29,21m³/s
Mean elev.
64m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de 兴凯湖农场主排干163 km²
- Bassin de Большие Усачи0 km²
1 dept-equivalent regions (GADM L2)
- 1.6 km²100.0% of basin
2 intersecting protected areas
Lake Khanka
IUCN Not ReportedWetland of International Importance (Ramsar Site)
1.61 km² overlap
Wetland of International Importance (Ramsar Site)
1.61 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
4,2°C
Annual rain
611mm
Moisture idx (CMI)
-0,22
Runoff
182mm/an
PET
784mm
AET
520mm
Mean slope
0,0°
Water table
0cm
Forest
0%
Crops
14%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)