HydroBASINS lev08 watershed · #8080179290
Bassin de Woodyard 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 1 administrative regions : Yukon-Koyukuk
Sub-basin area
323,1km²
Upstream area
323,1km²
Discharge
6,6m³/s
Mean elev.
197m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 325.2 km²100.0% of basin
1 intersecting protected areas
Koyukuk
IUCN IVNational Wildlife Refuge
132.10 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 91 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°
-5,5°C
Annual rain
338mm
Moisture idx (CMI)
-0,17
Runoff
644mm/an
PET
406mm
AET
287mm
Mean slope
8,5°
Water table
191cm
Forest
59%
Crops
0%
Urban
0%
Protected
42%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)