Ontologia

HydroLAKES lake · #15962

Lac Avanga

Natural lakeGabonAfrica 10 m

Surface area

26,63km²

Avg depth

18,1m

Volume

480,64km³

Shoreline

141,9km

Administrative coverage

Parent watershed

hybas-1081164260522 km² · upstream 522 km²

1 dept-equivalent regions (GADM L2)

  • Bendjé
    Ogooué-Maritime · Gabon
    26.51 km²
    100.0% of lake

1 intersecting protected areas

  • Bas Ogooue

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    26.51 km² overlap

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

Species present

22 distinct species · 38 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

38 obs · 1 cellules
Obs. / cellule
≥ 38
38–37
38–37
38–37
< 38

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

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Lake statistics (HydroLAKES)

Surface

26,63km²

Avg depth

18,1m

Volume

480,640km³

Watershed

521km²

Shoreline

141,9km

Shore dev. idx

7,76

Residence time

316days

Elevation

10m

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