Ontologia

HydroLAKES lake · #110835

Big John Brown Lake

Natural lakeUnited States of AmericaNorth America 309 m

Surface area

1,73km²

Avg depth

3m

Volume

5,2km³

Shoreline

10,4km

Administrative coverage

Parent watershed

hybas-70804504401966 km² · upstream 1966 km²

1 dept-equivalent regions (GADM L2)

  • Mecosta
    Michigan · United States
    1.73 km²
    100.0% of lake

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

Species present

359 distinct species · 9 976 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 976 obs · 1 cellules
Obs. / cellule
≥ 9 976
9 976–9 975
9 976–9 975
9 976–9 975
< 9 976

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

Ecological tissue

Sample of 33 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 Big John Brown Lake : 25 espèces reliées par 59 interactions GloBI sur 4 types (connectance 11.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
59
Connectance
0.112
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

1,73km²

Avg depth

3,0m

Volume

5,200km³

Watershed

17km²

Shoreline

10,4km

Shore dev. idx

2,22

Residence time

404days

Elevation

309m

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