HydroBASINS lev08 watershed · #4080103900
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
642,3km²
Upstream area
267 009,9km²
Discharge
388,21m³/s
Mean elev.
658m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Жиргода388 km²
- Bassin de Аргунь / 额尔古纳河180 km²
3 dept-equivalent regions (GADM L2)
- 392.3 km²60.8% of basin
- 232.0 km²36.0% of basin
- 20.6 km²3.2% of basin
1 intersecting protected areas
Sredneargunskij
IUCN IVState Natural Zakaznik
246.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
13 distinct species · 13 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°
-4,9°C
Annual rain
444mm
Moisture idx (CMI)
-0,35
Runoff
62mm/an
PET
682mm
AET
388mm
Mean slope
8,6°
Water table
227cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)