Ontologia

Commune · IDN

Toba

Indonesia

AfTropical, rainforest(100 %)

Species observed

120

Observations

150

Area

1 027,8km²

Ecological tissue

Sample of 18 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 Toba : 16 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 12 interactions GloBI sur 3 types (connectance 7.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
12
Connectance
0.078
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

120 distinct species · 150 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

150 obs · 15 cellules
Obs. / cellule
≥ 100
21–99
3–20
2–2
< 2

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

Climate

Mean T°

26,1°C

Annual rain

3 470mm

Warmest m°

30,7°C

Coldest m°

22,5°C

Elevation: 25 m on average (min 3 m, max 361 m)

Bioclimatic detailsExpert
Annual mean temp.
26,1°C
Annual rain
3 470mm
Warmest month
30,7°C
Coldest month
22,5°C
Mean alt.
25m
Min
3m
Max
361m
Std. dev.
37m
Köppen-Geiger (dominant)
AfTropical, rainforest(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

4,7

Org. C

169,6g/kg

Clay

41,9%

Sand

27,8%

Silt

30,2%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: paGLiMaggregated to Sanggau

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,6
Org. C
119,4g/kg
Clay
41,1%
Sand
28,4%
Silt
30,5%
5–15 cm
pH H₂O
4,6
Org. C
159,2g/kg
Clay
41,7%
Sand
27,9%
Silt
30,4%
15–30 cm
pH H₂O
4,7
Org. C
230,1g/kg
Clay
42,8%
Sand
27,3%
Silt
29,8%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest83.8%
Crops1.2%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)14.6%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology7 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

63,7km

Lake surface here

0,46km²

Basins crossed

7

Max stream order

8

Max drainage

81 562km²

Discharge in basins

5 840,6m³/s

Mean precip.

3 079mm/an

Mean T°

27,1°C

Moisture idx

0,47

Mean runoff

1 791mm/an

Mean elev. (basins)

32m

Watersheds crossing here

Lakes (1, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

5,5%

Pesticides

0,5kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Sub-administrations5