HydroBASINS lev08 watershed · #3080217660
Bassin de Нгарка-Вэлояха
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 : Nadymskiy rayon
Sub-basin area
109,5km²
Upstream area
53 613,5km²
Discharge
528,15m³/s
Mean elev.
8m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Большой Ярудей4861 km²
- Bassin de Нгарка-Вэлояха267 km²
1 dept-equivalent regions (GADM L2)
- 110.2 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
-6,7°C
Annual rain
443mm
Moisture idx (CMI)
0,24
Runoff
408mm/an
PET
338mm
AET
285mm
Mean slope
0,6°
Water table
9cm
Forest
17%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)