Ontologia

HydroLAKES lake · #1419309

Lac 1419309

Natural lakeSouth AfricaAfrica 1548 m

Surface area

0,76km²

Avg depth

3,1m

Volume

2,31km³

Shoreline

3,8km

Administrative coverage

Parent watershed

hybas-10816062702261 km² · upstream 2261 km²

1 dept-equivalent regions (GADM L2)

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

1 intersecting protected areas

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

Species present

449 distinct species · 14 052 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 052 obs · 1 cellules
Obs. / cellule
≥ 14 052
14 052–14 051
14 052–14 051
14 052–14 051
< 14 052

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

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Lac 1419309 : 22 espèces reliées par 22 interactions GloBI sur 3 types (connectance 6.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
22
Connectance
0.068
Patrimoniales
0
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

0,76km²

Avg depth

3,1m

Volume

2,310km³

Watershed

480km²

Shoreline

3,8km

Shore dev. idx

1,22

Residence time

48days

Elevation

1 548m

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