HydroBASINS lev08 watershed · #8080285050
Bassin de Crooked 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 : Bethel, Dillingham
Sub-basin area
408,5km²
Upstream area
408,5km²
Discharge
5,26m³/s
Mean elev.
631m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 284.7 km²69.3% of basin
- 126.1 km²30.7% of basin
4 intersecting protected areas
Yukon Delta
IUCN IVNational Wildlife Refuge
185.94 km² overlap
Marine Protected Area
185.94 km² overlap
Togiak
IUCN IVNational Wildlife Refuge
23.26 km² overlap
Togiak
IUCN IbWilderness Area
23.24 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°
-3,3°C
Annual rain
573mm
Moisture idx (CMI)
0,29
Runoff
489mm/an
PET
404mm
AET
340mm
Mean slope
9,8°
Water table
229cm
Forest
0%
Crops
0%
Urban
0%
Protected
51%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)