HydroLAKES lake · #160
Toba
Surface area
1 129,03km²
Avg depth
212,6m
Volume
240 000km³
Shoreline
463,6km
Administrative coverage
8 dept-equivalent regions (GADM L2)
- Lake TobaSumatera Utara · Indonesia1081.89 km²96.3% of lake
- SimalungunSumatera Utara · Indonesia20.38 km²1.8% of lake
- Tapanuli UtaraSumatera Utara · Indonesia9.55 km²0.8% of lake
- SamosirSumatera Utara · Indonesia6.85 km²0.6% of lake
- Toba SamosirSumatera Utara · Indonesia3.75 km²0.3% of lake
- Humbang HasundutanSumatera Utara · Indonesia1.13 km²0.1% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
396 distinct species · 2 571 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Toba : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
1 129,03km²
Avg depth
212,6m
Volume
240 000,000km³
Watershed
3 725km²
Shoreline
463,6km
Shore dev. idx
3,89
Residence time
20 777days
Elevation
900m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.