HydroBASINS lev08 watershed · #8080288920
Bassin de Ugaklik River
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 : Bethel
Sub-basin area
251,8km²
Upstream area
251,8km²
Discharge
3,53m³/s
Mean elev.
173m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 253.2 km²100.0% of basin
4 intersecting protected areas
Yukon Delta
IUCN IVNational Wildlife Refuge
246.62 km² overlap
Marine Protected Area
246.62 km² overlap
Togiak
IUCN IVNational Wildlife Refuge
6.60 km² overlap
Togiak
IUCN IbWilderness Area
6.59 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
-1,2°C
Annual rain
597mm
Moisture idx (CMI)
0,28
Runoff
472mm/an
PET
430mm
AET
359mm
Mean slope
4,0°
Water table
156cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)