Ontologia

HydroLAKES lake · #1418972

Lac 1418972

Natural lakeSouth AfricaAfrica 1515 m

Surface area

0,12km²

Avg depth

3,3m

Volume

0,4km³

Shoreline

2,1km

Administrative coverage

Parent watershed

hybas-10815982101492 km² · upstream 1492 km²

1 dept-equivalent regions (GADM L2)

  • City of Johannesburg
    Gauteng · South Africa
    0.12 km²
    100.0% of lake

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

599 distinct species · 3 999 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 999 obs · 1 cellules
Obs. / cellule
≥ 3 999
3 999–3 998
3 999–3 998
3 999–3 998
< 3 999

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 36 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Lac 1418972 : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 5 types (connectance 7.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
45
Connectance
0.071
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Lake statistics (HydroLAKES)

Surface

0,12km²

Avg depth

3,3m

Volume

0,400km³

Watershed

48km²

Shoreline

2,1km

Shore dev. idx

1,71

Residence time

70days

Elevation

1 515m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.