Ontologia

HydroLAKES lake · #114346

Mad Island Lake

Natural lakeUnited States of AmericaNorth America 1 m

Surface area

2,53km²

Avg depth

0,6m

Volume

1,64km³

Shoreline

20,4km

Administrative coverage

Parent watershed

hybas-70800484202561 km² · upstream 2561 km²

1 dept-equivalent regions (GADM L2)

  • Matagorda
    Texas · United States
    2.53 km²
    100.0% of lake

1 intersecting protected areas

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

Species present

314 distinct species · 3 153 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 153 obs · 1 cellules
Obs. / cellule
≥ 3 153
3 153–3 152
3 153–3 152
3 153–3 152
< 3 153

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

Ecological tissue

Sample of 46 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 Mad Island Lake : 39 espèces reliées par 83 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
83
Connectance
0.080
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

2,53km²

Avg depth

0,6m

Volume

1,640km³

Watershed

64km²

Shoreline

20,4km

Shore dev. idx

3,62

Residence time

22days

Elevation

1m

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