Ontologia

Subdivision · IDN

Dolok Margu

Indonesia

AfTropical, rainforest(100 %)

Species observed

11

Observations

11

Area

16,1km²

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

11 distinct species · 11 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 obs · 1 cellules
Obs. / cellule
≥ 11
11–10
11–10
11–10
< 11

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

3 431mm

Warmest m°

23,1°C

Coldest m°

15,3°C

Elevation: 1 412 m on average (min 1 363 m, max 1 506 m)

Bioclimatic detailsExpert
Annual mean temp.
19,2°C
Annual rain
3 431mm
Warmest month
23,1°C
Coldest month
15,3°C
Mean alt.
1 412m
Min
1 363m
Max
1 506m
Std. dev.
42m
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

5,2

Org. C

72,9g/kg

Clay

35,0%

Sand

33,7%

Silt

31,3%

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

Dominant lithology: mtGLiMaggregated to Humbang Hasundutan

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
102,5g/kg
Clay
35,3%
Sand
33,4%
Silt
31,4%
5–15 cm
pH H₂O
5,2
Org. C
79,9g/kg
Clay
34,5%
Sand
33,8%
Silt
31,7%
15–30 cm
pH H₂O
5,2
Org. C
36,4g/kg
Clay
35,1%
Sand
33,9%
Silt
30,9%

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

Land cover

Forest29.2%
Crops26.5%
Built-up1.1%
Bare soil0.4%
Other (grassland, water…)42.8%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

3 407km²

Discharge in basins

0,7m³/s

Mean precip.

2 309mm/an

Mean T°

20,6°C

Moisture idx

0,34

Mean runoff

1 337mm/an

Mean elev. (basins)

1 137m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

0,2nW

Built-up

114,7%

Pesticides

0,6kg/km²

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