Ontologia

Subdivision · IDN

Pulau Keras

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°

26,5°C

Annual rain

3 166mm

Warmest m°

30,8°C

Coldest m°

22,5°C

Elevation: 29 m on average (min 11 m, max 49 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
3 166mm
Warmest month
30,8°C
Coldest month
22,5°C
Mean alt.
29m
Min
11m
Max
49m
Std. dev.
11m
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

5,0

Org. C

118,3g/kg

Clay

36,0%

Sand

32,1%

Silt

31,9%

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

Dominant lithology: smGLiMaggregated to Nunukan

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
105,9g/kg
Clay
35,3%
Sand
33,2%
Silt
31,5%
5–15 cm
pH H₂O
5,0
Org. C
92,7g/kg
Clay
36,0%
Sand
32,1%
Silt
31,9%
15–30 cm
pH H₂O
5,0
Org. C
156,3g/kg
Clay
36,5%
Sand
31,2%
Silt
32,3%

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

Land cover

Forest85.0%
Crops0.2%
Built-up0.0%
Bare soil0.2%
Other (grassland, water…)14.6%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,7km

Basins crossed

2

Max stream order

6

Max drainage

15 880km²

Discharge in basins

13,7m³/s

Mean precip.

3 114mm/an

Mean T°

26,4°C

Moisture idx

0,53

Mean runoff

1 379mm/an

Mean elev. (basins)

147m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

4,5%

Pesticides

0,5kg/km²

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