HydroLAKES lake · #78591
Lower Ketchikan Lake
Surface area
2,35km²
Avg depth
7,2m
Volume
17km³
Shoreline
13,2km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Ketchikan GatewayAlaska · United States2.36 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
215 distinct species · 440 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Lower Ketchikan Lake : 32 espèces reliées par 69 interactions GloBI sur 5 types (connectance 7.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
2,35km²
Avg depth
7,2m
Volume
17,000km³
Watershed
22km²
Shoreline
13,2km
Shore dev. idx
2,43
Residence time
115days
Elevation
101m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.