HydroBASINS lev08 watershed · #3080111480
Bassin de Сявтасё
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 : Yamal'skiy rayon
Sub-basin area
116,9km²
Upstream area
1 702,2km²
Discharge
16,17m³/s
Mean elev.
11m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Лёкотосё192 km²
- Bassin de Сявтасё161 km²
1 dept-equivalent regions (GADM L2)
- 117.8 km²100.0% of basin
1 intersecting protected areas
YAmal`skij
IUCN IVState Natural Zakaznik
93.49 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°
-9,5°C
Annual rain
315mm
Moisture idx (CMI)
0,22
Runoff
301mm/an
PET
245mm
AET
208mm
Mean slope
1,5°
Water table
31cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)