Ontologia

HydroLAKES lake · #1419110

Lac 1419110

Natural lakeSouth AfricaAfrica 1710 m

Surface area

0,71km²

Avg depth

5,1m

Volume

3,6km³

Shoreline

3,4km

Administrative coverage

Parent watershed

hybas-10816062702261 km² · upstream 2261 km²

1 dept-equivalent regions (GADM L2)

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

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

Species present

201 distinct species · 1 693 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 693 obs · 1 cellules
Obs. / cellule
≥ 1 693
1 693–1 692
1 693–1 692
1 693–1 692
< 1 693

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

Ecological tissue

Sample of 33 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 1419110 : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 4 types (connectance 4.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
25
Connectance
0.047
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

0,71km²

Avg depth

5,1m

Volume

3,600km³

Watershed

1km²

Shoreline

3,4km

Shore dev. idx

1,14

Residence time

41 672days

Elevation

1 710m

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