HydroBASINS lev08 watershed · #3080703770
Bassin de Sagsai gol
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 : Altai, Buyant, Sagsai, Ulaankhus
Sub-basin area
864,9km²
Upstream area
4 679,7km²
Discharge
11,93m³/s
Mean elev.
2 300m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 3 basins
- Bassin de Kheltseet gol253 km²
- Bassin de Sagsai gol87 km²
- Bassin · #308003239053 km²
4 dept-equivalent regions (GADM L2)
- Buyant438.1 km²50.5% of basin
- 397.9 km²45.9% of basin
- 26.2 km²3.0% of basin
- Altai5.4 km²0.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
81 distinct species · 122 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 Sagsai gol : 19 espèces reliées par 27 interactions GloBI sur 2 types (connectance 10.7%, filtre Serrano α=0.2). 4 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°
-2,2°C
Annual rain
129mm
Moisture idx (CMI)
-0,79
Runoff
91mm/an
PET
621mm
AET
145mm
Mean slope
10,0°
Water table
234cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)