Ontologia

HydroLAKES lake · #111362

Fourmile Lake

Natural lakeUnited States of AmericaNorth America 267 m

Surface area

1,26km²

Avg depth

2,5m

Volume

3,19km³

Shoreline

5,2km

Administrative coverage

Parent watershed

hybas-70804900102146 km² · upstream 2146 km²

1 dept-equivalent regions (GADM L2)

  • Washtenaw
    Michigan · United States
    1.27 km²
    100.0% of lake

1 intersecting protected areas

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

Species present

624 distinct species · 75 565 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

75 565 obs · 1 cellules
Obs. / cellule
≥ 75 565
75 565–75 564
75 565–75 564
75 565–75 564
< 75 565

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

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Fourmile Lake : 34 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). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
71
Connectance
0.091
Patrimoniales
2
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

1,26km²

Avg depth

2,5m

Volume

3,190km³

Watershed

107km²

Shoreline

5,2km

Shore dev. idx

1,31

Residence time

44days

Elevation

267m

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