HydroBASINS lev08 watershed · #3080375750
Bassin de Ай-Колекъеган
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 : Nizhnevartovskiy rayon
Sub-basin area
563,1km²
Upstream area
12 640,4km²
Discharge
95,57m³/s
Mean elev.
53m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Энтль-Ульёган302 km²
- Bassin de Вонтыръёган101 km²
1 dept-equivalent regions (GADM L2)
- 566.4 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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°
-3,3°C
Annual rain
525mm
Moisture idx (CMI)
0,03
Runoff
229mm/an
PET
508mm
AET
396mm
Mean slope
2,1°
Water table
23cm
Forest
49%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)