Ontologia

Commune · IDN

Silahi Sabungan

Indonesia

CfbTemperate, no dry season, warm summer(67 %)

Species observed

66

Observations

121

Area

106,1km²

Ecological tissue

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

Species present

66 distinct species · 121 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

121 obs · 2 cellules
Obs. / cellule
≥ 61
61–60
61–60
61–60
< 61

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

Climate

Mean T°

18,5°C

Annual rain

2 849mm

Warmest m°

22,4°C

Coldest m°

14,2°C

Elevation: 1 520 m on average (min 908 m, max 1 838 m)

Bioclimatic detailsExpert
Annual mean temp.
18,5°C
Annual rain
2 849mm
Warmest month
22,4°C
Coldest month
14,2°C
Mean alt.
1 520m
Min
908m
Max
1 838m
Std. dev.
261m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(67 %)Temperate

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

64,6g/kg

Clay

35,6%

Sand

36,7%

Silt

27,7%

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
81,7g/kg
Clay
35,3%
Sand
36,8%
Silt
28,0%
5–15 cm
pH H₂O
4,8
Org. C
70,3g/kg
Clay
35,3%
Sand
36,9%
Silt
27,8%
15–30 cm
pH H₂O
4,9
Org. C
41,9g/kg
Clay
36,4%
Sand
36,3%
Silt
27,4%

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

Land cover

Forest79.1%
Crops6.0%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)14.7%

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

Hydrology2 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

5,1km

Lake surface here

0,09km²

Basins crossed

2

Max stream order

2

Max drainage

1 864km²

Discharge in basins

3,6m³/s

Mean precip.

2 428mm/an

Mean T°

20,8°C

Moisture idx

0,38

Mean runoff

1 101mm/an

Mean elev. (basins)

1 108m

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

0,1nW

Built-up

13,5%

Pesticides

0,6kg/km²

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

Sub-administrations4