Ontologia

HydroLAKES lake · #183503

Bivane Dam

ReservoirSouth AfricaAfrica 745 m

Surface area

5,43km²

Avg depth

21,2m

Volume

115km³

Shoreline

27,1km

Administrative coverage

Parent watershed

hybas-10816143301713 km² · upstream 1713 km²

1 dept-equivalent regions (GADM L2)

  • Zululand
    KwaZulu-Natal · South Africa
    5.42 km²
    100.0% of lake

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

Species present

596 distinct species · 1 852 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 852 obs · 1 cellules
Obs. / cellule
≥ 1 852
1 852–1 851
1 852–1 851
1 852–1 851
< 1 852

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

Ecological tissue

Sample of 40 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 Bivane Dam : 32 espèces reliées par 61 interactions GloBI sur 5 types (connectance 7.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
61
Connectance
0.078
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

5,43km²

Avg depth

21,2m

Volume

115,000km³

Watershed

1 614km²

Shoreline

27,1km

Shore dev. idx

3,28

Residence time

118days

Elevation

745m

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