HydroBASINS lev08 watershed · #3080249380
Bassin de Айюган
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
130,8km²
Upstream area
2 808,7km²
Discharge
26,69m³/s
Mean elev.
63m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Малый Лонг-Юган1595 km²
- Bassin de Касстывош1082 km²
1 dept-equivalent regions (GADM L2)
- 131.7 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 6 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°
-5,7°C
Annual rain
485mm
Moisture idx (CMI)
0,22
Runoff
345mm/an
PET
376mm
AET
318mm
Mean slope
3,2°
Water table
18cm
Forest
16%
Crops
0%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)