HydroLAKES lake · #15915
Lac Ossa
Surface area
19,35km²
Avg depth
12m
Volume
231,39km³
Shoreline
141,1km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Sanaga MaritimeLittoral · Cameroon19.27 km²100.0% of lake
1 intersecting protected areas
Lac Ossa
IUCN IVWildlife Reserve
13.25 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
103 distinct species · 146 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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).
Indicateurs du tissu écologique
Tissu écologique de Lac Ossa : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 2 types (connectance 5.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
19,35km²
Avg depth
12,0m
Volume
231,390km³
Watershed
282km²
Shoreline
141,1km
Shore dev. idx
9,05
Residence time
193days
Elevation
10m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.