Ontologia

Commune · IDN

Siantan

Indonesia

AfTropical, rainforest(100 %)

Species observed

50

Observations

99

Area

263,4km²

Ecological tissue

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

Species present

50 distinct species · 99 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

99 obs · 7 cellules
Obs. / cellule
≥ 67
67–66
9–66
3–8
< 3

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

Climate

Mean T°

26,3°C

Annual rain

3 162mm

Warmest m°

30,1°C

Coldest m°

23,6°C

Elevation: 7 m on average (min -4 m, max 17 m)

Bioclimatic detailsExpert
Annual mean temp.
26,3°C
Annual rain
3 162mm
Warmest month
30,1°C
Coldest month
23,6°C
Mean alt.
7m
Min
-4m
Max
17m
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

4,9

Org. C

272,5g/kg

Clay

38,5%

Sand

25,3%

Silt

36,2%

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

Dominant lithology: ssGLiMaggregated to Pontianak

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
219,2g/kg
Clay
37,7%
Sand
25,7%
Silt
36,5%
5–15 cm
pH H₂O
4,9
Org. C
265,2g/kg
Clay
38,2%
Sand
25,3%
Silt
36,6%
15–30 cm
pH H₂O
4,9
Org. C
333,2g/kg
Clay
39,6%
Sand
24,9%
Silt
35,5%

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

Land cover

Forest55.9%
Crops6.6%
Built-up0.7%
Bare soil0.1%
Other (grassland, water…)36.7%

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

Hydrology4 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

17,7km

Basins crossed

4

Max stream order

4

Max drainage

9 116km²

Discharge in basins

38,8m³/s

Mean precip.

2 971mm/an

Mean T°

27,3°C

Moisture idx

0,47

Mean runoff

1 847mm/an

Mean elev. (basins)

18m

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

Human pressure

Pop. density

2hab/km²

Night light

0,5nW

Built-up

68,4%

Pesticides

0,6kg/km²

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

Sub-administrations4