Ontologia

Subdivision · IDN

Silalahi Iii

Indonesia

AfTropical, rainforest(53 %)

Species observed

23

Observations

60

Area

12km²

Ecological tissue

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

Species present

23 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°

19,2°C

Annual rain

2 839mm

Warmest m°

23,2°C

Coldest m°

15,0°C

Elevation: 1 402 m on average (min 913 m, max 1 620 m)

Bioclimatic detailsExpert
Annual mean temp.
19,2°C
Annual rain
2 839mm
Warmest month
23,2°C
Coldest month
15,0°C
Mean alt.
1 402m
Min
913m
Max
1 620m
Std. dev.
242m
Köppen-Geiger (dominant)
AfTropical, rainforest(53 %)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

65,9g/kg

Clay

34,2%

Sand

37,0%

Silt

28,7%

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

Dominant lithology: mtGLiMaggregated to Dairi

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
82,4g/kg
Clay
34,0%
Sand
37,1%
Silt
28,8%
5–15 cm
pH H₂O
4,8
Org. C
70,4g/kg
Clay
34,2%
Sand
37,0%
Silt
28,8%
15–30 cm
pH H₂O
4,8
Org. C
45,0g/kg
Clay
34,5%
Sand
36,9%
Silt
28,6%

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

Land cover

Forest76.8%
Crops7.8%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)15.2%

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

Hydrology2 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,02km²

Basins crossed

2

Max drainage

1 864km²

Discharge in basins

0,4m³/s

Mean precip.

2 388mm/an

Mean T°

20,7°C

Moisture idx

0,37

Mean runoff

1 082mm/an

Mean elev. (basins)

1 124m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

12,2%

Pesticides

0,6kg/km²

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