HydroBASINS lev08 watershed · #8080003560
Bassin de Applegate West Stream
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 : Aleutians East
Sub-basin area
1 035,2km²
Upstream area
1 035,2km²
Discharge
10,56m³/s
Mean elev.
124m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 907.2 km²87.2% of basin
12 intersecting protected areas
Izembek Lagoon National Wildlife Refuge
IUCN Not ReportedWetland of International Importance (Ramsar Site)
527.36 km² overlap
Izembek
IUCN IVNational Wildlife Refuge
520.36 km² overlap
Alaska Peninsula
IUCN IVNational Wildlife Refuge
404.25 km² overlap
West
IUCN IbWilderness Area
373.47 km² overlap
Izembek
IUCN VRefuge
106.66 km² overlap
East
IUCN IbWilderness Area
51.27 km² overlap
Alaska Maritime
IUCN IVNational Wildlife Refuge
13.23 km² overlap
Marine Protected Area
13.19 km² overlap
National Monument
11.99 km² overlap
3 more protected areassorted by overlap area
Izembek
IUCN IVRefuge
11.23 km² overlap
Marine Protected Area
0.29 km² overlap
Marine Protected Area
0.29 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
826 distinct species · 15 225 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Applegate West Stream : 24 espèces reliées par 111 interactions GloBI sur 4 types (connectance 15.0%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
3,2°C
Annual rain
960mm
Moisture idx (CMI)
0,60
Runoff
1 287mm/an
PET
388mm
AET
380mm
Mean slope
7,5°
Water table
243cm
Forest
4%
Crops
0%
Urban
0%
Protected
74%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)