Ontologia

HydroLAKES lake · #1419165

Lac 1419165

Natural lakeSouth AfricaAfrica 1694 m

Surface area

0,36km²

Avg depth

4m

Volume

1,41km³

Shoreline

2,3km

Administrative coverage

Parent watershed

hybas-10816062702261 km² · upstream 2261 km²

1 dept-equivalent regions (GADM L2)

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

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

Species present

385 distinct species · 28 550 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 550 obs · 1 cellules
Obs. / cellule
≥ 28 550
28 550–28 549
28 550–28 549
28 550–28 549
< 28 550

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 1419165 : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 26 interactions GloBI sur 3 types (connectance 4.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
26
Connectance
0.049
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

0,36km²

Avg depth

4,0m

Volume

1,410km³

Watershed

10km²

Shoreline

2,3km

Shore dev. idx

1,08

Residence time

1 164days

Elevation

1 694m

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