HydroLAKES lake · #59248
Portage Lake
Surface area
1,21km²
Avg depth
15,4m
Volume
18,62km³
Shoreline
5,4km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Lake and PeninsulaAlaska · United States1.22 km²100.0% of lake
2 intersecting protected areas
Jay S. Hammond
IUCN IbWilderness Area
1.22 km² overlap
Lake Clark
IUCN VNational Preserve
1.22 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
93 distinct species · 125 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 12 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 Portage Lake : 8 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 3 types (connectance 25.8%, filtre Serrano α=0.2). 4 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
1,21km²
Avg depth
15,4m
Volume
18,620km³
Watershed
20km²
Shoreline
5,4km
Shore dev. idx
1,38
Residence time
396days
Elevation
411m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.