HydroLAKES lake · #8800
Jo-Mary Lake
Surface area
11,95km²
Avg depth
6,9m
Volume
82,04km³
Shoreline
48,7km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- PiscataquisMaine · United States7.40 km²61.8% of lake
- PenobscotMaine · United States4.58 km²38.2% of lake
1 intersecting protected areas
Katahdin
IUCN Not AssignedForest
0.19 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
116 distinct species · 686 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Jo-Mary Lake : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 3 types (connectance 11.1%, 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
11,95km²
Avg depth
6,9m
Volume
82,040km³
Watershed
216km²
Shoreline
48,7km
Shore dev. idx
3,97
Residence time
189days
Elevation
149m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.