HydroBASINS lev08 watershed · #3080509180
Bassin de Алгама
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 3 administrative regions : Aldanskiy rayon, Ayano-Mayskiy rayon, Neryungri gorsovet
Sub-basin area
478,8km²
Upstream area
21 373,1km²
Discharge
229,43m³/s
Mean elev.
673m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Идюм1501 km²
- Bassin de Алгама32 km²
3 dept-equivalent regions (GADM L2)
- 399.0 km²82.9% of basin
- Ayano-Mayskiy rayonKhabarovsk · Russia76.5 km²15.9% of basin
- 5.7 km²1.2% of basin
1 intersecting protected areas
Gonam
IUCN VIResource Reserve
18.49 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 11 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°
-10,3°C
Annual rain
464mm
Moisture idx (CMI)
-0,11
Runoff
314mm/an
PET
523mm
AET
388mm
Mean slope
13,9°
Water table
376cm
Forest
80%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)