Ontologia

Subdivision · IDN

Siantau Raya

Indonesia

AfTropical, rainforest(100 %)

Species observed

1

Observations

1

Area

65,4km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

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

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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

Climate

Mean T°

26,0°C

Annual rain

3 578mm

Warmest m°

31,6°C

Coldest m°

22,3°C

Elevation: 18 m on average (min 12 m, max 29 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
3 578mm
Warmest month
31,6°C
Coldest month
22,3°C
Mean alt.
18m
Min
12m
Max
29m
Std. dev.
4m
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

5,1

Org. C

145,5g/kg

Clay

41,8%

Sand

23,7%

Silt

34,6%

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

Dominant lithology: paGLiMaggregated to Ketapang

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
111,5g/kg
Clay
40,4%
Sand
24,5%
Silt
35,2%
5–15 cm
pH H₂O
5,1
Org. C
134,5g/kg
Clay
40,2%
Sand
24,4%
Silt
35,3%
15–30 cm
pH H₂O
5,1
Org. C
190,5g/kg
Clay
44,7%
Sand
22,1%
Silt
33,2%

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

Land cover

Forest73.3%
Crops0.6%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)26.1%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,7km

Basins crossed

2

Max stream order

1

Max drainage

8 608km²

Discharge in basins

16,9m³/s

Mean precip.

2 895mm/an

Mean T°

26,6°C

Moisture idx

0,45

Mean runoff

1 918mm/an

Mean elev. (basins)

88m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

1,7%

Pesticides

0,6kg/km²

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