HydroBASINS lev08 watershed · #3080489950
Bassin de Большой Аим
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 : Aldanskiy rayon, Ayano-Mayskiy rayon
Sub-basin area
1 501,1km²
Upstream area
1 501,1km²
Discharge
11,58m³/s
Mean elev.
862m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Ayano-Mayskiy rayonKhabarovsk · Russia1243.8 km²82.4% of basin
- 265.1 km²17.6% of basin
1 intersecting protected areas
Dzhanda
IUCN VIResource Reserve
3.42 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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°
-11,5°C
Annual rain
475mm
Moisture idx (CMI)
-0,05
Runoff
250mm/an
PET
499mm
AET
390mm
Mean slope
6,7°
Water table
205cm
Forest
80%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)