HydroLAKES lake · #183994
Welbedachtdam
Surface area
3,47km²
Avg depth
11,4m
Volume
39,7km³
Shoreline
14,6km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- XhariepFree State · South Africa3.47 km²100.0% of lake
1 intersecting protected areas
Caledon Nature Reserve
IUCN Not ReportedNature Reserve
3.47 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
228 distinct species · 3 055 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Welbedachtdam : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 20 interactions GloBI sur 3 types (connectance 5.7%, 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
3,47km²
Avg depth
11,4m
Volume
39,700km³
Watershed
15 314km²
Shoreline
14,6km
Shore dev. idx
2,20
Residence time
30days
Elevation
1 404m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.