Ontologia

Subdivision · IDN

Sihail-kail

Indonesia

AfTropical, rainforest(100 %)

Species observed

18

Observations

104

Area

4,1km²

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

18 distinct species · 104 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

104 obs · 1 cellules
Obs. / cellule
≥ 104
104–103
104–103
104–103
< 104

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

Climate

Mean T°

22,4°C

Annual rain

4 025mm

Warmest m°

26,6°C

Coldest m°

18,1°C

Elevation: 731 m on average (min 670 m, max 842 m)

Bioclimatic detailsExpert
Annual mean temp.
22,4°C
Annual rain
4 025mm
Warmest month
26,6°C
Coldest month
18,1°C
Mean alt.
731m
Min
670m
Max
842m
Std. dev.
48m
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

4,8

Org. C

55,0g/kg

Clay

40,4%

Sand

33,1%

Silt

26,5%

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

Dominant lithology: smGLiMaggregated to Tapanuli Selatan

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
72,6g/kg
Clay
40,7%
Sand
32,9%
Silt
26,3%
5–15 cm
pH H₂O
4,8
Org. C
60,6g/kg
Clay
40,2%
Sand
33,2%
Silt
26,6%
15–30 cm
pH H₂O
4,9
Org. C
31,8g/kg
Clay
40,3%
Sand
33,1%
Silt
26,6%

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

Land cover

Forest83.9%
Crops0.4%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)15.6%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 017km²

Discharge in basins

0,2m³/s

Mean precip.

2 716mm/an

Mean T°

23,8°C

Moisture idx

0,39

Mean runoff

1 457mm/an

Mean elev. (basins)

538m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

5,1%

Pesticides

0,6kg/km²

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