Ontologia

Subdivision · IDN

Sei Silau Timur

Indonesia

AfTropical, rainforest(100 %)

Species observed

4

Observations

60

Area

14,6km²

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 · 60 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

60 obs · 1 cellules
Obs. / cellule
≥ 60
60–59
60–59
60–59
< 60

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

2 946mm

Warmest m°

30,6°C

Coldest m°

21,9°C

Elevation: 36 m on average (min 29 m, max 50 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
2 946mm
Warmest month
30,6°C
Coldest month
21,9°C
Mean alt.
36m
Min
29m
Max
50m
Std. dev.
5m
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

44,3g/kg

Clay

34,3%

Sand

36,3%

Silt

29,4%

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

Dominant lithology: mtGLiMaggregated to Asahan

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
53,1g/kg
Clay
33,2%
Sand
37,4%
Silt
29,3%
5–15 cm
pH H₂O
5,1
Org. C
42,3g/kg
Clay
34,2%
Sand
36,2%
Silt
29,5%
15–30 cm
pH H₂O
5,1
Org. C
37,7g/kg
Clay
35,6%
Sand
35,1%
Silt
29,3%

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

Land cover

Forest74.9%
Crops1.7%
Built-up1.7%
Bare soil0.0%
Other (grassland, water…)21.7%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,9km

Basins crossed

1

Max stream order

3

Max drainage

1 470km²

Discharge in basins

0,6m³/s

Mean precip.

2 309mm/an

Mean T°

24,9°C

Moisture idx

0,28

Mean runoff

1 234mm/an

Mean elev. (basins)

342m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

4hab/km²

Night light

1,1nW

Built-up

166,5%

Pesticides

0,6kg/km²

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