HydroBASINS lev08 watershed · #4080095320
Bassin de 额尔古纳河 / Аргунь
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 : Daxing'anling, Hulunbuir, Mogochinskiy rayon
Sub-basin area
113,6km²
Upstream area
293 767,5km²
Discharge
408,47m³/s
Mean elev.
582m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 9 basins
- Bassin de 恩和哈达河2131 km²
- Bassin · #40800543201727 km²
- Bassin · #40800583501650 km²
- Bassin de Аргунь / 额尔古纳河1010 km²
- Bassin · #4080061930731 km²
- + 4 more
3 dept-equivalent regions (GADM L2)
- 108.6 km²95.2% of basin
- 5.3 km²4.7% of basin
- 0.1 km²0.1% of basin
1 intersecting protected areas
Verhneamurskij
IUCN IVState Natural Zakaznik
0.31 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
52 distinct species · 61 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 8 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de 额尔古纳河 / Аргунь : 8 espèces reliées par 5 interactions GloBI sur 1 type (connectance 17.9%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-4,9°C
Annual rain
440mm
Moisture idx (CMI)
-0,35
Runoff
77mm/an
PET
678mm
AET
385mm
Mean slope
6,1°
Water table
157cm
Forest
98%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)