HydroBASINS lev08 watershed · #8080267300
Bassin de Pikmiktalik 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
281,1km²
Upstream area
804,6km²
Discharge
10,68m³/s
Mean elev.
2m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Johnson River326 km²
- Bassin de Pikmiktalik River197 km²
1 dept-equivalent regions (GADM L2)
- 282.7 km²100.0% of basin
2 intersecting protected areas
Yukon Delta
IUCN IVNational Wildlife Refuge
214.73 km² overlap
Marine Protected Area
214.73 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 31 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°
-1,6°C
Annual rain
397mm
Moisture idx (CMI)
-0,10
Runoff
407mm/an
PET
441mm
AET
330mm
Mean slope
1,5°
Water table
7cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)