Ontologia

Subdivision · IDN

Semitau Hulu

Indonesia

AfTropical, rainforest(100 %)

Species observed

95

Observations

157

Area

30,9km²

Ecological tissue

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

Species present

95 distinct species · 157 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

157 obs · 1 cellules
Obs. / cellule
≥ 157
157–156
157–156
157–156
< 157

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

Climate

Mean T°

26,6°C

Annual rain

3 879mm

Warmest m°

30,6°C

Coldest m°

22,9°C

Elevation: 32 m on average (min 22 m, max 53 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
3 879mm
Warmest month
30,6°C
Coldest month
22,9°C
Mean alt.
32m
Min
22m
Max
53m
Std. dev.
7m
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

152,3g/kg

Clay

38,8%

Sand

28,0%

Silt

33,3%

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

Dominant lithology: piGLiMaggregated to Kapuas Hulu

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
113,8g/kg
Clay
38,4%
Sand
28,5%
Silt
33,1%
5–15 cm
pH H₂O
4,8
Org. C
110,7g/kg
Clay
38,8%
Sand
28,0%
Silt
33,3%
15–30 cm
pH H₂O
4,9
Org. C
232,4g/kg
Clay
39,2%
Sand
27,5%
Silt
33,4%

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

Land cover

Forest74.0%
Crops0.5%
Built-up0.3%
Bare soil0.4%
Other (grassland, water…)25.0%

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

Hydrology2 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

6,5km

Lake surface here

0,23km²

Basins crossed

2

Max stream order

7

Max drainage

28 874km²

Discharge in basins

227,5m³/s

Mean precip.

3 441mm/an

Mean T°

26,7°C

Moisture idx

0,52

Mean runoff

1 823mm/an

Mean elev. (basins)

48m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

26,2%

Pesticides

0,6kg/km²

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