HydroBASINS lev08 watershed · #4080103390
Bassin de Аргунь / 额尔古纳河
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 across 2 countries : Gazimuro-Zavodskiy rayon, Hulunbuir, Nerchinsko-Zavodskiy rayon
Sub-basin area
246,8km²
Upstream area
269 456,1km²
Discharge
393,12m³/s
Mean elev.
621m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Аргунь / 额尔古纳河193 km²
- Bassin de Аргунь / 额尔古纳河190 km²
3 dept-equivalent regions (GADM L2)
- 170.2 km²68.7% of basin
- 44.8 km²18.1% of basin
- 32.7 km²13.2% of basin
1 intersecting protected areas
Sredneargunskij
IUCN IVState Natural Zakaznik
16.66 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
-4,7°C
Annual rain
431mm
Moisture idx (CMI)
-0,37
Runoff
64mm/an
PET
687mm
AET
378mm
Mean slope
9,1°
Water table
220cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)