HydroBASINS lev08 watershed · #3080128770
Bassin de Чукочья
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
253,7km²
Upstream area
1 503,8km²
Discharge
8,64m³/s
Mean elev.
20m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #3080133020537 km²
- Bassin · #3080133200116 km²
1 dept-equivalent regions (GADM L2)
- 255.5 km²100.0% of basin
1 intersecting protected areas
Kolyma
IUCN IINatural Park
255.51 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
-12,9°C
Annual rain
180mm
Moisture idx (CMI)
-0,54
Runoff
124mm/an
PET
386mm
AET
187mm
Mean slope
6,6°
Water table
93cm
Forest
18%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)