HydroLAKES lake · #108707
Upper Jo-Mary Lake
Surface area
7,28km²
Avg depth
7,8m
Volume
56,82km³
Shoreline
13,2km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- PiscataquisMaine · United States6.45 km²88.4% of lake
- PenobscotMaine · United States0.85 km²11.6% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
98 distinct species · 309 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Upper Jo-Mary Lake : 31 espèces reliées par 60 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 9 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
7,28km²
Avg depth
7,8m
Volume
56,820km³
Watershed
60km²
Shoreline
13,2km
Shore dev. idx
1,38
Residence time
467days
Elevation
158m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.