HydroBASINS lev08 watershed · #3080700950
Bassin · #3080700950
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 : Davst, Khyargas, Tsagaanhairhan
Sub-basin area
827,8km²
Upstream area
827,9km²
Discharge
0,58m³/s
Mean elev.
1 694m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 657.3 km²79.2% of basin
- 123.6 km²14.9% of basin
- 49.5 km²6.0% of basin
2 intersecting protected areas
Khan khukhii - Khyargas nuur
IUCN IINational Park
218.16 km² overlap
Khan khukhii - Khyargas nuur
IUCN IINational Park
74.68 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
33 distinct species · 63 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 · #3080700950 : 17 espèces reliées par 15 interactions GloBI sur 2 types (connectance 9.8%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
-5,0°C
Annual rain
218mm
Moisture idx (CMI)
-0,65
Runoff
22mm/an
PET
654mm
AET
211mm
Mean slope
6,7°
Water table
145cm
Forest
0%
Crops
0%
Urban
0%
Protected
39%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)