Ontologia

Subdivision · IDN

Sampur Toba

Indonesia

AfTropical, rainforest(100 %)

Species observed

2

Observations

3

Area

7,3km²

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

2 distinct species · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 obs · 1 cellules
Obs. / cellule
≥ 3
3–2
3–2
3–2
< 3

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

Climate

Mean T°

22,0°C

Annual rain

2 419mm

Warmest m°

25,5°C

Coldest m°

18,0°C

Elevation: 1 104 m on average (min 925 m, max 1 462 m)

Bioclimatic detailsExpert
Annual mean temp.
22,0°C
Annual rain
2 419mm
Warmest month
25,5°C
Coldest month
18,0°C
Mean alt.
1 104m
Min
925m
Max
1 462m
Std. dev.
125m
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

5,3

Org. C

71,0g/kg

Clay

34,4%

Sand

33,8%

Silt

31,9%

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

Dominant lithology: viGLiMaggregated to Samosir

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
94,7g/kg
Clay
34,6%
Sand
33,5%
Silt
31,9%
5–15 cm
pH H₂O
5,3
Org. C
78,5g/kg
Clay
33,8%
Sand
34,1%
Silt
32,2%
15–30 cm
pH H₂O
5,3
Org. C
39,8g/kg
Clay
34,8%
Sand
33,6%
Silt
31,5%

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

Land cover

Forest31.1%
Crops24.8%
Built-up0.9%
Bare soil0.1%
Other (grassland, water…)43.1%

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

Hydrology1 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,01km²

Basins crossed

1

Max drainage

1 416km²

Discharge in basins

0,3m³/s

Mean precip.

2 162mm/an

Mean T°

19,8°C

Moisture idx

0,32

Mean runoff

1 213mm/an

Mean elev. (basins)

1 285m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Built-up

87,5%

Pesticides

0,6kg/km²

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