HydroLAKES lake · #1419309
Lac 1419309
Surface area
0,76km²
Avg depth
3,1m
Volume
2,31km³
Shoreline
3,8km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- City of JohannesburgGauteng · South Africa0.75 km²100.0% of lake
1 intersecting protected areas
Olifantsvlei Nature Reserve
IUCN Not ReportedNature Reserve
0.60 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
449 distinct species · 14 052 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 1419309 : 22 espèces reliées par 22 interactions GloBI sur 3 types (connectance 6.8%, filtre Serrano α=0.2). 4 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
0,76km²
Avg depth
3,1m
Volume
2,310km³
Watershed
480km²
Shoreline
3,8km
Shore dev. idx
1,22
Residence time
48days
Elevation
1 548m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.