Ontologia

HydroLAKES lake · #183124

Bierspruitdam

ReservoirSouth AfricaAfrica 990 m

Surface area

1,55km²

Avg depth

2,3m

Volume

3,6km³

Shoreline

7,2km

Administrative coverage

Parent watershed

hybas-10815837102600 km² · upstream 2600 km²

2 dept-equivalent regions (GADM L2)

  • Waterberg
    Limpopo · South Africa
    1.45 km²
    93.5% of lake
  • Bojanala
    North West · South Africa
    0.10 km²
    6.5% of lake

1 intersecting protected areas

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

Species present

278 distinct species · 3 570 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 570 obs · 1 cellules
Obs. / cellule
≥ 3 570
3 570–3 569
3 570–3 569
3 570–3 569
< 3 570

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

Ecological tissue

Sample of 25 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 Bierspruitdam : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 18 interactions GloBI sur 3 types (connectance 6.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
18
Connectance
0.060
Patrimoniales
2
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

1,55km²

Avg depth

2,3m

Volume

3,600km³

Watershed

1 289km²

Shoreline

7,2km

Shore dev. idx

1,63

Residence time

80days

Elevation

990m

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