HydroLAKES lake · #2441
Old John Lake
Surface area
23,04km²
Avg depth
13,8m
Volume
318,8km³
Shoreline
27,6km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Yukon-KoyukukAlaska · United States23.20 km²100.0% of lake
2 intersecting protected areas
Marine Protected Area
22.97 km² overlap
Arctic
IUCN IVNational Wildlife Refuge
22.94 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
247 distinct species · 644 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 Old John Lake : 31 espèces reliées par 70 interactions GloBI sur 3 types (connectance 8.5%, filtre Serrano α=0.2). 10 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
23,04km²
Avg depth
13,8m
Volume
318,800km³
Watershed
142km²
Shoreline
27,6km
Shore dev. idx
1,62
Residence time
10 573days
Elevation
688m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.