HydroLAKES lake · #109022
Lake Onawa
Surface area
4,53km²
Avg depth
9,3m
Volume
42,22km³
Shoreline
17,2km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- PiscataquisMaine · United States4.54 km²100.0% of lake
1 intersecting protected areas
Private Conservation
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
301 distinct species · 1 359 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 49 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 Lake Onawa : 39 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 111 interactions GloBI sur 4 types (connectance 9.4%, 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
4,53km²
Avg depth
9,3m
Volume
42,220km³
Watershed
138km²
Shoreline
17,2km
Shore dev. idx
2,27
Residence time
145days
Elevation
161m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.