HydroLAKES lake · #49815
Big John Lake
Surface area
1,08km²
Avg depth
4,7m
Volume
5,15km³
Shoreline
12,4km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Southeast FairbanksAlaska · United States1.09 km²100.0% of lake
1 intersecting protected areas
Tetlin
IUCN IVNational Wildlife Refuge
1.06 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
63 distinct species · 195 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 Big John Lake : 12 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 2 types (connectance 17.4%, 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
1,08km²
Avg depth
4,7m
Volume
5,150km³
Watershed
30km²
Shoreline
12,4km
Shore dev. idx
3,35
Residence time
288days
Elevation
496m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.