HydroBASINS lev08 watershed · #3080704000
Bassin de Нуурын хоолой
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 1 administrative regions : Davst
Sub-basin area
2,8km²
Upstream area
140 122km²
Discharge
48,28m³/s
Mean elev.
1 029m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Завхан гол256 km²
- Bassin de Завхан гол30 km²
2 intersecting protected areas
Khan khukhii - Khyargas nuur
IUCN IINational Park
2.81 km² overlap
Ayrag lake
IUCN Not ReportedWetland of International Importance (Ramsar Site)
2.81 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
60 distinct species · 287 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 de Нуурын хоолой : 13 espèces reliées par 24 interactions GloBI sur 2 types (connectance 15.7%, 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°
-1,3°C
Annual rain
126mm
Moisture idx (CMI)
-0,84
Runoff
14mm/an
PET
792mm
AET
131mm
Mean slope
0,0°
Water table
1cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)