HydroLAKES lake · #183877
Rooidam
Surface area
2,74km²
Avg depth
1,3m
Volume
3,7km³
Shoreline
10,1km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- SiyandaNorthern Cape · South Africa2.74 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
209 distinct species · 1 221 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 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 Rooidam : 16 espèces reliées par 23 interactions GloBI sur 2 types (connectance 11.0%, filtre Serrano α=0.2). 5 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
2,74km²
Avg depth
1,3m
Volume
3,700km³
Watershed
65 337km²
Shoreline
10,1km
Shore dev. idx
1,71
Residence time
11days
Elevation
800m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.