Ontologia

HydroLAKES lake · #16463

Midmar Dam

ReservoirSouth AfricaAfrica 1045 m

Surface area

15,16km²

Avg depth

11,7m

Volume

177,1km³

Shoreline

39,1km

Administrative coverage

Parent watershed

hybas-1081632280341 km² · upstream 1083 km²

1 dept-equivalent regions (GADM L2)

  • Umgungundlovu
    KwaZulu-Natal · South Africa
    15.15 km²
    100.0% of lake

1 intersecting protected areas

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

Species present

724 distinct species · 49 362 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

49 362 obs · 1 cellules
Obs. / cellule
≥ 49 362
49 362–49 361
49 362–49 361
49 362–49 361
< 49 362

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 Midmar Dam : 23 espèces reliées par 22 interactions GloBI sur 3 types (connectance 6.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
22
Connectance
0.063
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

15,16km²

Avg depth

11,7m

Volume

177,100km³

Watershed

932km²

Shoreline

39,1km

Shore dev. idx

2,83

Residence time

436days

Elevation

1 045m

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