HydroBASINS lev08 watershed · #3080100910
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 : Nizhnekolymskiy rayon
Sub-basin area
233,9km²
Upstream area
12 354,7km²
Discharge
31,8m³/s
Mean elev.
6m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Петку-Сээн2102 km²
- Bassin de Чукочья803 km²
1 dept-equivalent regions (GADM L2)
- 235.7 km²100.0% of basin
1 intersecting protected areas
CHajgurgino (CHajgurino)
IUCN VIResource Reserve
199.32 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
-13,4°C
Annual rain
152mm
Moisture idx (CMI)
-0,56
Runoff
70mm/an
PET
345mm
AET
168mm
Mean slope
6,8°
Water table
95cm
Forest
6%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)