Ontologia

Subdivision · IDN

Semalah

Indonesia

AfTropical, rainforest(100 %)

Species observed

4

Observations

6

Area

134,2km²

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

4 distinct species · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 2 cellules
Obs. / cellule
≥ 4
4–3
4–3
4–3
< 4

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

Climate

Mean T°

27,1°C

Annual rain

3 905mm

Warmest m°

30,3°C

Coldest m°

23,8°C

Elevation: 19 m on average (min 17 m, max 26 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
3 905mm
Warmest month
30,3°C
Coldest month
23,8°C
Mean alt.
19m
Min
17m
Max
26m
Std. dev.
1m
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

109,5g/kg

Clay

35,5%

Sand

28,1%

Silt

36,4%

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
4,9
Org. C
100,1g/kg
Clay
35,5%
Sand
28,4%
Silt
36,1%
5–15 cm
pH H₂O
4,9
Org. C
86,0g/kg
Clay
35,7%
Sand
27,8%
Silt
36,5%
15–30 cm
pH H₂O
4,9
Org. C
142,3g/kg
Clay
35,4%
Sand
28,0%
Silt
36,6%

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

Land cover

Forest32.4%
Crops0.0%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)67.5%

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

Hydrology2 basins · 12 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

77,28km²

Basins crossed

2

Max drainage

1 258km²

Discharge in basins

10,2m³/s

Mean precip.

3 218mm/an

Mean T°

26,6°C

Moisture idx

0,49

Mean runoff

2 272mm/an

Mean elev. (basins)

59m

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

Human pressure

Pop. density

0hab/km²

Built-up

0,1%

Pesticides

0,6kg/km²

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

Protected areas2

IUCN II · 1IUCN Not Reported · 1

Danau Sentarum

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1994

180 km²

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