Ontologia

HydroLAKES lake · #113787

Lac Sainte Agnes

Natural lakeUnited States of AmericaNorth America 15 m

Surface area

1km²

Avg depth

2,1m

Volume

2,08km³

Shoreline

4,9km

Administrative coverage

Parent watershed

hybas-7080736820815 km² · upstream 174963 km²

1 dept-equivalent regions (GADM L2)

  • Avoyelles
    Louisiana · United States
    1.00 km²
    100.0% of lake

1 intersecting protected areas

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

Species present

110 distinct species · 451 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

451 obs · 1 cellules
Obs. / cellule
≥ 451
451–450
451–450
451–450
< 451

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

Ecological tissue

Sample of 32 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 Lac Sainte Agnes : 20 espèces reliées par 77 interactions GloBI sur 4 types (connectance 15.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
77
Connectance
0.155
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

1,00km²

Avg depth

2,1m

Volume

2,080km³

Watershed

8km²

Shoreline

4,9km

Shore dev. idx

1,37

Residence time

132days

Elevation

15m

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