HydroBASINS lev08 watershed · #3080689190
Bassin de Дэлгэрмөрөн
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 : Arbulag, Bayanzürkh, Tsagaan-Uul
Sub-basin area
840km²
Upstream area
12 108,6km²
Discharge
38,69m³/s
Mean elev.
1 870m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Дэлгэрмөрөн652 km²
- Bassin de Дэлгэрмөрөн55 km²
3 dept-equivalent regions (GADM L2)
- 359.6 km²42.7% of basin
- 260.9 km²31.0% of basin
- 222.4 km²26.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
155 distinct species · 299 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Дэлгэрмөрөн : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 5 types (connectance 6.9%, filtre Serrano α=0.2). 10 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°
-6,8°C
Annual rain
259mm
Moisture idx (CMI)
-0,58
Runoff
83mm/an
PET
615mm
AET
246mm
Mean slope
11,7°
Water table
286cm
Forest
12%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)