HydroBASINS lev08 watershed · #4080099780
Bassin de Будюмкан
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 2 administrative regions across 2 countries : Gazimuro-Zavodskiy rayon, Hulunbuir
Sub-basin area
2 386,9km²
Upstream area
276 560,8km²
Discharge
408,18m³/s
Mean elev.
664m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Урюмкан301 km²
- Bassin de Аргунь / 额尔古纳河90 km²
2 dept-equivalent regions (GADM L2)
- 1912.4 km²79.8% of basin
- 484.1 km²20.2% of basin
2 intersecting protected areas
Reliktovye duby
IUCN IVState Natural Zakaznik
294.05 km² overlap
Pad` Dubnyaki
IUCN IIINatural Monument
3.48 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
697 distinct species · 838 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 Будюмкан : 11 espèces reliées par 7 interactions GloBI sur 3 types (connectance 12.7%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-4,8°C
Annual rain
426mm
Moisture idx (CMI)
-0,37
Runoff
67mm/an
PET
683mm
AET
374mm
Mean slope
8,1°
Water table
205cm
Forest
94%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)