HydroBASINS lev08 watershed · #8080220350
Bassin de Otter Creek
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 2 administrative regions : Nome, Yukon-Koyukuk
Sub-basin area
372,9km²
Upstream area
372,9km²
Discharge
3,78m³/s
Mean elev.
386m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 335.4 km²89.4% of basin
- 39.8 km²10.6% of basin
3 intersecting protected areas
Marine Protected Area
0.62 km² overlap
Yukon Delta
IUCN IVNational Wildlife Refuge
0.62 km² overlap
Andreafsky
IUCN IbWilderness Area
0.62 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
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
-4,4°C
Annual rain
394mm
Moisture idx (CMI)
0,04
Runoff
354mm/an
PET
380mm
AET
298mm
Mean slope
11,2°
Water table
269cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)