HydroLAKES lake · #111863
Michael J. Kirwan Reservoir
Surface area
9km²
Avg depth
17m
Volume
153km³
Shoreline
37,1km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- PortageOhio · United States9.01 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 035 distinct species · 26 493 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Michael J. Kirwan Reservoir : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 71 interactions GloBI sur 3 types (connectance 9.1%, 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
9,00km²
Avg depth
17,0m
Volume
153,000km³
Watershed
227km²
Shoreline
37,1km
Shore dev. idx
3,48
Residence time
524days
Elevation
297m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.