HydroBASINS lev08 watershed · #3080699400
Bassin · #3080699400
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 : Kosh-Agachskiy rayon, Tsagaannuur, Ulaankhus
Sub-basin area
670,5km²
Upstream area
670,5km²
Discharge
1,78m³/s
Mean elev.
2 608m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 659.3 km²98.0% of basin
- Tsagaannuur10.8 km²1.6% of basin
- 2.6 km²0.4% of basin
2 intersecting protected areas
Siilkhemiin nuruu /A/
IUCN IINational Park
219.30 km² overlap
Sajlyugemskij
IUCN IbNational Park
3.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
102 distinct species · 200 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 17 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 · #3080699400 : 12 espèces reliées par 14 interactions GloBI sur 4 types (connectance 10.3%, filtre Serrano α=0.2). 5 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°
-4,7°C
Annual rain
183mm
Moisture idx (CMI)
-0,65
Runoff
86mm/an
PET
532mm
AET
191mm
Mean slope
10,8°
Water table
288cm
Forest
0%
Crops
0%
Urban
0%
Protected
33%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)