HydroLAKES lake · #183204
Pienaarsrivierdam
Surface area
3,82km²
Avg depth
11,4m
Volume
43,7km³
Shoreline
25,4km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- City of TshwaneGauteng · South Africa3.81 km²100.0% of lake
1 intersecting protected areas
Roodeplaat Nature Reserve
IUCN Not ReportedNature Reserve
0.12 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
2 292 distinct species · 144 878 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 Pienaarsrivierdam : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 18 interactions GloBI sur 3 types (connectance 5.5%, filtre Serrano α=0.2). 2 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
3,82km²
Avg depth
11,4m
Volume
43,700km³
Watershed
550km²
Shoreline
25,4km
Shore dev. idx
3,67
Residence time
1 163days
Elevation
1 219m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.