HydroBASINS lev08 watershed · #3080671280
Bassin de Хилок
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 : Bichurskiy rayon, Mukhorshibirskiy rayon
Sub-basin area
638,6km²
Upstream area
30 384,7km²
Discharge
79,54m³/s
Mean elev.
825m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Большой Куналей569 km²
- Bassin de Хилок66 km²
2 dept-equivalent regions (GADM L2)
- 621.6 km²97.0% of basin
- 19.2 km²3.0% of basin
1 intersecting protected areas
Kunalejskoe drevnee poselenie
IUCN IIINatural Monument
0.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
122 distinct species · 154 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 Хилок : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 2 types (connectance 10.7%, filtre Serrano α=0.2). 8 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°
-1,8°C
Annual rain
335mm
Moisture idx (CMI)
-0,52
Runoff
70mm/an
PET
700mm
AET
301mm
Mean slope
6,6°
Water table
149cm
Forest
42%
Crops
34%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)