HydroBASINS lev08 watershed · #3080125690
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 2 administrative regions : Nizhnekolymskiy rayon, Srednekolymskiy rayon
Sub-basin area
2 689,4km²
Upstream area
416 355,2km²
Discharge
2 373,76m³/s
Mean elev.
31m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Колыма1290 km²
- Bassin de Балгый27 km²
2 dept-equivalent regions (GADM L2)
- 2093.4 km²77.3% of basin
- 615.2 km²22.7% of basin
2 intersecting protected areas
Kolyma
IUCN IINatural Park
2228.07 km² overlap
CHajgurgino (CHajgurino)
IUCN VIResource Reserve
192.54 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
16 distinct species · 19 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°
-12,7°C
Annual rain
182mm
Moisture idx (CMI)
-0,52
Runoff
185mm/an
PET
383mm
AET
189mm
Mean slope
3,0°
Water table
59cm
Forest
40%
Crops
0%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)