HydroBASINS lev08 watershed · #8080002410
Bassin de Kustatan 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 1 administrative regions : Kenai Peninsula
Sub-basin area
554,3km²
Upstream area
554,3km²
Discharge
4,1m³/s
Mean elev.
178m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 555.6 km²99.7% of basin
2 intersecting protected areas
Redoubt Bay
IUCN VCritical Habitat Area
164.99 km² overlap
Trading Bay State
IUCN VGame Refuge
149.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
42 distinct species · 146 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Kustatan River : 19 espèces reliées par 25 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 3 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°
1,0°C
Annual rain
693mm
Moisture idx (CMI)
0,27
Runoff
1 168mm/an
PET
504mm
AET
391mm
Mean slope
5,7°
Water table
223cm
Forest
15%
Crops
0%
Urban
0%
Protected
57%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)