HydroBASINS lev08 watershed · #8080003830
Bassin de Muddy 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 2 administrative regions : Aleutians East, Lake and Peninsula
Sub-basin area
457,2km²
Upstream area
457,2km²
Discharge
6,89m³/s
Mean elev.
599m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 330.9 km²72.0% of basin
- 128.2 km²27.9% of basin
1 intersecting protected areas
Alaska Peninsula
IUCN IVNational Wildlife Refuge
331.76 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 distinct species · 5 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°
0,6°C
Annual rain
689mm
Moisture idx (CMI)
0,46
Runoff
571mm/an
PET
368mm
AET
341mm
Mean slope
7,2°
Water table
283cm
Forest
0%
Crops
0%
Urban
0%
Protected
72%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)