Ontologia

Commune · IDN

Batang Toru

Indonesia

AfTropical, rainforest(100 %)

Species observed

700

Observations

2 035

Area

388,6km²

Ecological tissue

Sample of 20 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 Batang Toru : 14 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 4 types (connectance 11.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
23
Connectance
0.110
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

700 distinct species · 2 035 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 035 obs · 11 cellules
Obs. / cellule
≥ 638
635–637
177–634
62–176
< 62

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

Climate

Mean T°

23,6°C

Annual rain

4 565mm

Warmest m°

28,0°C

Coldest m°

19,1°C

Elevation: 450 m on average (min 21 m, max 1 507 m)

Bioclimatic detailsExpert
Annual mean temp.
23,6°C
Annual rain
4 565mm
Warmest month
28,0°C
Coldest month
19,1°C
Mean alt.
450m
Min
21m
Max
1 507m
Std. dev.
268m
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

4,8

Org. C

53,5g/kg

Clay

39,7%

Sand

32,9%

Silt

27,4%

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

Dominant lithology: smGLiMaggregated to Tapanuli Selatan

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
67,2g/kg
Clay
38,5%
Sand
33,7%
Silt
27,9%
5–15 cm
pH H₂O
4,8
Org. C
48,2g/kg
Clay
39,5%
Sand
33,0%
Silt
27,5%
15–30 cm
pH H₂O
4,8
Org. C
45,2g/kg
Clay
41,2%
Sand
31,9%
Silt
26,9%

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

Land cover

Forest93.3%
Crops1.2%
Built-up0.2%
Bare soil0.2%
Other (grassland, water…)5.2%

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

Hydrology1 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

80,3km

Basins crossed

1

Max stream order

5

Max drainage

3 407km²

Discharge in basins

20,1m³/s

Mean precip.

2 541mm/an

Mean T°

21,8°C

Moisture idx

0,37

Mean runoff

1 539mm/an

Mean elev. (basins)

899m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

18,8%

Pesticides

0,7kg/km²

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

Protected areas1

IUCN Ia · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations20