HydroBASINS lev08 watershed · #4080128120
Bassin de Чалба
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 : Amurskiy rayon, Khabarovskiy rayon, Solnechnyy rayon
Sub-basin area
540km²
Upstream area
540,3km²
Discharge
3,95m³/s
Mean elev.
639m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Solnechnyy rayonKhabarovsk · Russia535.8 km²98.9% of basin
- Amurskiy rayonKhabarovsk · Russia4.3 km²0.8% of basin
- Khabarovskiy rayonKhabarovsk · Russia1.9 km²0.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
11 distinct species · 11 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°
-3,5°C
Annual rain
702mm
Moisture idx (CMI)
0,12
Runoff
256mm/an
PET
617mm
AET
535mm
Mean slope
14,1°
Water table
307cm
Forest
97%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)