HydroBASINS lev08 watershed · #3080158680
Bassin de Колыма
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 1 administrative regions : Srednekolymskiy rayon
Sub-basin area
308,2km²
Upstream area
374 955,1km²
Discharge
2 192,59m³/s
Mean elev.
1m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de протока Билир950 km²
- Bassin de Колыма73 km²
1 dept-equivalent regions (GADM L2)
- 310.3 km²100.0% of basin
2 intersecting protected areas
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 8 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°
-12,3°C
Annual rain
195mm
Moisture idx (CMI)
-0,53
Runoff
191mm/an
PET
414mm
AET
196mm
Mean slope
3,4°
Water table
61cm
Forest
20%
Crops
0%
Urban
0%
Protected
21%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)