HydroBASINS lev08 watershed · #3080203600
Bassin de Ыгыатта
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 3 administrative regions : Ilimpiyskiy rayon, Mirninskiy rayon, Olenekskiy rayon
Sub-basin area
969,7km²
Upstream area
969,7km²
Discharge
4,5m³/s
Mean elev.
571m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Ilimpiyskiy rayonKrasnoyarsk · Russia745.6 km²76.4% of basin
- 220.6 km²22.6% of basin
- 10.1 km²1.0% of basin
1 intersecting protected areas
Alakit
IUCN VIResource Reserve
13.71 km² overlap
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°
-12,7°C
Annual rain
332mm
Moisture idx (CMI)
-0,17
Runoff
148mm/an
PET
399mm
AET
287mm
Mean slope
2,9°
Water table
74cm
Forest
55%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)