Ontologia

HydroLAKES lake · #15898

Lac Ahémé

Natural lakeBeninAfrica 0 m

Surface area

82,62km²

Avg depth

6,6m

Volume

548,08km³

Shoreline

66,6km

Administrative coverage

Parent watershed

hybas-10800231003664 km² · upstream 3664 km²

3 dept-equivalent regions (GADM L2)

  • Kpomassè
    Atlantique · Benin
    37.60 km²
    45.7% of lake
  • Comè
    Mono · Benin
    30.41 km²
    37.0% of lake
  • Bopa
    Mono · Benin
    14.26 km²
    17.3% of lake

1 intersecting protected areas

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

Species present

687 distinct species · 2 604 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 604 obs · 5 cellules
Obs. / cellule
≥ 1 293
1 293–1 292
464–1 292
376–463
< 376

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 Lac Ahémé : 32 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 3 types (connectance 4.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
34
Connectance
0.046
Patrimoniales
3
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

82,62km²

Avg depth

6,6m

Volume

548,080km³

Watershed

3 480km²

Shoreline

66,6km

Shore dev. idx

2,07

Residence time

218days

Elevation

0m

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