HydroBASINS lev08 watershed · #8080147610
Bassin de Гэчмымкин
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 : Chukotskiy rayon
Sub-basin area
281,3km²
Upstream area
1 336km²
Discharge
10,2m³/s
Mean elev.
196m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Гэчмымкин739 km²
- Bassin de Кэнунэнвеем316 km²
1 dept-equivalent regions (GADM L2)
- 283.2 km²100.0% of basin
1 intersecting protected areas
Beringiya
IUCN IbNational Park
283.20 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
21 distinct species · 23 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°
-7,5°C
Annual rain
313mm
Moisture idx (CMI)
0,29
Runoff
301mm/an
PET
222mm
AET
193mm
Mean slope
7,7°
Water table
200cm
Forest
0%
Crops
0%
Urban
0%
Protected
27%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)