Ontologia

Subdivision · IDN

Silalahi Ii

Indonesia

CfbTemperate, no dry season, warm summer(90 %)

Species observed

0

Observations

0

Area

43,5km²

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

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

17,6°C

Annual rain

2 851mm

Warmest m°

21,5°C

Coldest m°

13,5°C

Elevation: 1 660 m on average (min 908 m, max 1 784 m)

Bioclimatic detailsExpert
Annual mean temp.
17,6°C
Annual rain
2 851mm
Warmest month
21,5°C
Coldest month
13,5°C
Mean alt.
1 660m
Min
908m
Max
1 784m
Std. dev.
163m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(90 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

4,9

Org. C

61,7g/kg

Clay

36,3%

Sand

36,4%

Silt

27,3%

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
81,1g/kg
Clay
35,8%
Sand
36,6%
Silt
27,5%
5–15 cm
pH H₂O
4,9
Org. C
66,5g/kg
Clay
35,7%
Sand
36,8%
Silt
27,5%
15–30 cm
pH H₂O
4,9
Org. C
37,6g/kg
Clay
37,3%
Sand
35,9%
Silt
26,8%

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

Land cover

Forest91.9%
Crops2.3%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)5.7%

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

Hydrology2 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

1,1km

Lake surface here

0,00km²

Basins crossed

2

Max stream order

2

Max drainage

1 864km²

Discharge in basins

1,4m³/s

Mean precip.

2 506mm/an

Mean T°

21,0°C

Moisture idx

0,39

Mean runoff

1 135mm/an

Mean elev. (basins)

1 078m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pesticides

0,6kg/km²

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