Ontologia

HydroLAKES lake · #9182

Grand Lake

ReservoirUnited States of AmericaNorth America 264 m

Surface area

49,75km²

Avg depth

3,7m

Volume

185,5km³

Shoreline

45,6km

Administrative coverage

Parent watershed

hybas-7080526470417 km² · upstream 417 km²

2 dept-equivalent regions (GADM L2)

  • Mercer
    Ohio · United States
    40.40 km²
    81.1% of lake
  • Auglaize
    Ohio · United States
    9.40 km²
    18.9% of lake

1 intersecting protected areas

  • Mercer

    IUCN V

    Wildlife Area

    0.01 km² overlap

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

344 distinct species · 9 724 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 724 obs · 1 cellules
Obs. / cellule
≥ 9 724
9 724–9 723
9 724–9 723
9 724–9 723
< 9 724

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 35 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Grand Lake : 28 espèces reliées par 65 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
65
Connectance
0.103
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Lake statistics (HydroLAKES)

Surface

49,75km²

Avg depth

3,7m

Volume

185,500km³

Watershed

234km²

Shoreline

45,6km

Shore dev. idx

1,82

Residence time

849days

Elevation

264m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.