HydroBASINS lev08 watershed · #3080003150
Bassin de Сыдыяха
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 : Tazovskiy rayon
Sub-basin area
912,1km²
Upstream area
912,2km²
Discharge
9,03m³/s
Mean elev.
27m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 918.8 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 7 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°
-10,2°C
Annual rain
366mm
Moisture idx (CMI)
0,37
Runoff
259mm/an
PET
231mm
AET
203mm
Mean slope
1,9°
Water table
49cm
Forest
0%
Crops
0%
Urban
0%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)