HydroBASINS lev08 watershed · #3080685260
Bassin de Чикой
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 4 administrative regions across 2 countries : Bichurskiy rayon, Khüder, Krasnochikoyskiy rayon, Kyakhtinskiy rayon
Sub-basin area
1 089,4km²
Upstream area
36 379,5km²
Discharge
219,93m³/s
Mean elev.
948m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Жинда400 km²
- Bassin de Чикой10 km²
4 dept-equivalent regions (GADM L2)
- 393.1 km²36.0% of basin
- 369.2 km²33.8% of basin
- 328.6 km²30.1% of basin
- 2.2 km²0.2% of basin
1 intersecting protected areas
Peshhera Gorodovoj utes
IUCN IIINatural Monument
0.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
170 distinct species · 220 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 Чикой : 11 espèces reliées par 10 interactions GloBI sur 3 types (connectance 12.8%, filtre Serrano α=0.2). 2 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°
-2,1°C
Annual rain
348mm
Moisture idx (CMI)
-0,51
Runoff
146mm/an
PET
709mm
AET
312mm
Mean slope
9,0°
Water table
214cm
Forest
52%
Crops
13%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)