HydroBASINS lev08 watershed · #8080001750
Bassin de Crooked 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 : Kenai Peninsula
Sub-basin area
2 104,5km²
Upstream area
2 104,5km²
Discharge
50,89m³/s
Mean elev.
494m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 2115.1 km²99.9% of basin
4 intersecting protected areas
Kenai
IUCN IVNational Wildlife Refuge
1800.80 km² overlap
Andrew Simons
IUCN IbWilderness Area
1599.12 km² overlap
Kenai Fjords
IUCN IINational Park
81.75 km² overlap
Coal Creek Moorage Subdivision
IUCN Not AssignedConservation Easement
0.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
953 distinct species · 8 409 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Crooked Creek : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 141 interactions GloBI sur 5 types (connectance 16.4%, filtre Serrano α=0.2). 20 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°
0,5°C
Annual rain
673mm
Moisture idx (CMI)
0,29
Runoff
755mm/an
PET
454mm
AET
362mm
Mean slope
7,1°
Water table
294cm
Forest
22%
Crops
0%
Urban
0%
Protected
88%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)