Ontologia

HydroLAKES lake · #111389

Portage Lake

Natural lakeUnited States of AmericaNorth America 286 m

Surface area

1,33km²

Avg depth

3,6m

Volume

4,73km³

Shoreline

10,5km

Administrative coverage

Parent watershed

hybas-7080492270939 km² · upstream 939 km²

1 dept-equivalent regions (GADM L2)

  • Kalamazoo
    Michigan · United States
    1.33 km²
    100.0% of lake

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

Species present

360 distinct species · 10 495 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 495 obs · 1 cellules
Obs. / cellule
≥ 10 495
10 495–10 494
10 495–10 494
10 495–10 494
< 10 495

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

Ecological tissue

Sample of 38 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 Portage Lake : 27 espèces reliées par 78 interactions GloBI sur 4 types (connectance 11.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
78
Connectance
0.111
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

1,33km²

Avg depth

3,6m

Volume

4,730km³

Watershed

18km²

Shoreline

10,5km

Shore dev. idx

2,56

Residence time

381days

Elevation

286m

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