HydroLAKES lake · #16415
Erfenisdam
Surface area
19,84km²
Avg depth
11,3m
Volume
224,1km³
Shoreline
59,3km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- LejweleputswaFree State · South Africa19.81 km²100.0% of lake
1 intersecting protected areas
Erfenis Dam Nature Reserve
IUCN Not ReportedNature Reserve
19.77 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
34 distinct species · 35 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 Erfenisdam : 10 espèces reliées par 7 interactions GloBI sur 1 type (connectance 15.6%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
19,84km²
Avg depth
11,3m
Volume
224,100km³
Watershed
4 757km²
Shoreline
59,3km
Shore dev. idx
3,76
Residence time
1 314days
Elevation
1 330m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.