HydroLAKES lake · #112002
Keystone Lake
Surface area
3,12km²
Avg depth
17,1m
Volume
53,2km³
Shoreline
18,1km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- ArmstrongPennsylvania · United States3.12 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
280 distinct species · 9 668 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Keystone Lake : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 4 types (connectance 11.7%, filtre Serrano α=0.2). 8 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
3,12km²
Avg depth
17,1m
Volume
53,200km³
Watershed
68km²
Shoreline
18,1km
Shore dev. idx
2,89
Residence time
453days
Elevation
329m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.