Ontologia

Subdivision · IDN

Tiang Aras

Indonesia

AfTropical, rainforest(100 %)

Species observed

44

Observations

62

Area

3,7km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

44 distinct species · 62 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

62 obs · 1 cellules
Obs. / cellule
≥ 62
62–61
62–61
62–61
< 62

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

Climate

Mean T°

24,5°C

Annual rain

3 376mm

Warmest m°

29,0°C

Coldest m°

20,2°C

Elevation: 411 m on average (min 373 m, max 527 m)

Bioclimatic detailsExpert
Annual mean temp.
24,5°C
Annual rain
3 376mm
Warmest month
29,0°C
Coldest month
20,2°C
Mean alt.
411m
Min
373m
Max
527m
Std. dev.
20m
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

4,9

Org. C

48,6g/kg

Clay

38,1%

Sand

32,7%

Silt

29,1%

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
4,9
Org. C
65,4g/kg
Clay
37,5%
Sand
33,2%
Silt
29,3%
5–15 cm
pH H₂O
4,9
Org. C
57,1g/kg
Clay
37,8%
Sand
33,0%
Silt
29,1%
15–30 cm
pH H₂O
4,9
Org. C
23,4g/kg
Clay
39,1%
Sand
31,9%
Silt
28,9%

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

Land cover

Forest77.6%
Crops5.1%
Built-up0.3%
Bare soil0.0%
Other (grassland, water…)17.0%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,1km

Basins crossed

2

Max stream order

2

Max drainage

1 434km²

Discharge in basins

0,2m³/s

Mean precip.

2 379mm/an

Mean T°

23,8°C

Moisture idx

0,30

Mean runoff

1 330mm/an

Mean elev. (basins)

520m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Built-up

28,6%

Pesticides

0,6kg/km²

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