HydroBASINS lev08 watershed · #3080723660
Bassin de Урд тамирын гол
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 5 administrative regions : Battsengel, Bulgan, Erdenebulgan, Ikh-Tamir, Tsenkher
Sub-basin area
953,1km²
Upstream area
2 977,2km²
Discharge
4,27m³/s
Mean elev.
1 889m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Урд тамир757 km²
- Bassin de Zuun Modnii gol214 km²
5 dept-equivalent regions (GADM L2)
- 543.1 km²56.8% of basin
- 265.7 km²27.8% of basin
- 81.1 km²8.5% of basin
- 61.6 km²6.4% of basin
- 4.4 km²0.5% of basin
2 intersecting protected areas
Bulgan uul
IUCN IIINature monument
19.92 km² overlap
Khangain nuruu
IUCN IINational Park
3.36 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
546 distinct species · 1 129 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Урд тамирын гол : 18 espèces reliées par 46 interactions GloBI sur 5 types (connectance 13.1%, filtre Serrano α=0.2). 9 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°
-0,5°C
Annual rain
343mm
Moisture idx (CMI)
-0,50
Runoff
39mm/an
PET
689mm
AET
310mm
Mean slope
7,8°
Water table
213cm
Forest
14%
Crops
1%
Urban
1%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)