HydroBASINS lev08 watershed · #3080676020
Bassin de Сэлэнгэ Гол
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 4 administrative regions across 2 countries : Altanbulag, Dzhidinskiy rayon, Kyakhtinskiy rayon, Tüshig
Sub-basin area
297km²
Upstream area
280 210,7km²
Discharge
348,24m³/s
Mean elev.
739m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Сэлэнгэ гол ᠰᠡᠯᠡᠩᠭᠡ ᠭᠣᠤᠯ1990 km²
- Bassin de Орхон гол ᠣᠷᠬᠤᠨ ᠭᠣᠤᠯ1635 km²
4 dept-equivalent regions (GADM L2)
- 173.7 km²58.3% of basin
- 60.1 km²20.2% of basin
- 56.2 km²18.9% of basin
- 8.1 km²2.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
55 distinct species · 72 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Сэлэнгэ Гол : 23 espèces reliées par 35 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-0,4°C
Annual rain
359mm
Moisture idx (CMI)
-0,51
Runoff
64mm/an
PET
734mm
AET
320mm
Mean slope
5,3°
Water table
130cm
Forest
33%
Crops
27%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)