HydroBASINS lev08 watershed · #8080095250
Bassin de Ivishak 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 : North Slope
Sub-basin area
211,5km²
Upstream area
211,5km²
Discharge
0,38m³/s
Mean elev.
824m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 213.1 km²100.0% of basin
3 intersecting protected areas
Arctic
IUCN IVNational Wildlife Refuge
210.30 km² overlap
Marine Protected Area
210.30 km² overlap
Ivishak River
IUCN VWild & Scenic River Corridor
0.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
-12,1°C
Annual rain
195mm
Moisture idx (CMI)
-0,43
Runoff
69mm/an
PET
343mm
AET
194mm
Mean slope
23,4°
Water table
475cm
Forest
0%
Crops
0%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)