HydroBASINS lev08 watershed · #8080020110
Bassin · #8080020110
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 West
Sub-basin area
147,9km²
Upstream area
148km²
Discharge
10m³/s
Mean elev.
112m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 116.9 km²78.8% of basin
3 intersecting protected areas
Marine Protected Area
110.26 km² overlap
Alaska Maritime
IUCN IVNational Wildlife Refuge
110.26 km² overlap
National Monument
110.26 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
39 distinct species · 124 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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 · #8080020110 : 15 espèces reliées par 11 interactions GloBI sur 2 types (connectance 10.5%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
4,4°C
Annual rain
1 493mm
Moisture idx (CMI)
0,72
Runoff
2 149mm/an
PET
411mm
AET
410mm
Mean slope
13,6°
Water table
380cm
Forest
0%
Crops
0%
Urban
0%
Protected
75%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)