Ontologia

HydroLAKES lake · #184698

Groenvlei

Natural lakeSouth AfricaAfrica 0 m

Surface area

1,8km²

Avg depth

6,1m

Volume

11,09km³

Shoreline

9,2km

Administrative coverage

Parent watershed

hybas-1080014750422 km² · upstream 422 km²

1 dept-equivalent regions (GADM L2)

  • Eden
    Western Cape · South Africa
    1.80 km²
    100.0% of lake

2 intersecting protected areas

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

Species present

830 distinct species · 11 258 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 258 obs · 1 cellules
Obs. / cellule
≥ 11 258
11 258–11 257
11 258–11 257
11 258–11 257
< 11 258

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

Ecological tissue

Sample of 34 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 Groenvlei : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 3 types (connectance 4.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
27
Connectance
0.048
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

1,80km²

Avg depth

6,1m

Volume

11,090km³

Watershed

9km²

Shoreline

9,2km

Shore dev. idx

1,93

Residence time

3 775days

Elevation

0m

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