HydroLAKES lake · #180503
Lac Ossa
Surface area
1,45km²
Avg depth
4,7m
Volume
6,89km³
Shoreline
10,4km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Sanaga MaritimeLittoral · Cameroon1.45 km²100.0% of lake
1 intersecting protected areas
Lac Ossa
IUCN IVWildlife Reserve
1.15 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
1,45km²
Avg depth
4,7m
Volume
6,890km³
Watershed
10km²
Shoreline
10,4km
Shore dev. idx
2,44
Residence time
163days
Elevation
10m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.