HydroBASINS lev08 watershed · #3080353280
Bassin de Мархая
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 : Katangskiy rayon, Mirninskiy rayon
Sub-basin area
91,9km²
Upstream area
3 516,1km²
Discharge
14,69m³/s
Mean elev.
295m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #3080351810304 km²
- Bassin de Мархая43 km²
2 dept-equivalent regions (GADM L2)
- Katangskiy rayonIrkutsk · Russia92.1 km²99.6% of basin
- 0.3 km²0.4% of basin
2 intersecting protected areas
CHonskij
IUCN VIResource Reserve
0.97 km² overlap
Resource Reserve
0.32 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
-8,2°C
Annual rain
338mm
Moisture idx (CMI)
-0,35
Runoff
119mm/an
PET
517mm
AET
299mm
Mean slope
2,4°
Water table
79cm
Forest
63%
Crops
0%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)