HydroBASINS lev08 watershed · #4080138120
Bassin de Ималка
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 : Chuluunkhoroot, Dashbalbar, Ononskiy rayon
Sub-basin area
756,6km²
Upstream area
756,6km²
Discharge
0,83m³/s
Mean elev.
810m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 337.1 km²44.4% of basin
- 266.2 km²35.1% of basin
- 155.9 km²20.5% of basin
3 intersecting protected areas
Landscapes of Dauria
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
532.30 km² overlap
Mongol Daguur (Mongolian Dauria)
IUCN Not ReportedWetland of International Importance (Ramsar Site)
176.67 km² overlap
Mongol daguur /A/
IUCN IbStrictly Protected Area
176.67 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
150 distinct species · 245 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Ималка : 21 espèces reliées par 43 interactions GloBI sur 2 types (connectance 11.4%, filtre Serrano α=0.2). 7 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
358mm
Moisture idx (CMI)
-0,51
Runoff
36mm/an
PET
730mm
AET
320mm
Mean slope
3,2°
Water table
93cm
Forest
10%
Crops
9%
Urban
0%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)