Ontologia

Subdivision · IDN

Purba Manalu

Indonesia

AfTropical, rainforest(100 %)

Species observed

11

Observations

11

Area

3,3km²

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

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°

19,1°C

Annual rain

3 628mm

Warmest m°

23,1°C

Coldest m°

15,2°C

Elevation: 1 411 m on average (min 1 404 m, max 1 430 m)

Bioclimatic detailsExpert
Annual mean temp.
19,1°C
Annual rain
3 628mm
Warmest month
23,1°C
Coldest month
15,2°C
Mean alt.
1 411m
Min
1 404m
Max
1 430m
Std. dev.
11m
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

5,1

Org. C

79,4g/kg

Clay

34,7%

Sand

34,0%

Silt

31,2%

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
5,1
Org. C
109,4g/kg
Clay
35,3%
Sand
33,5%
Silt
31,2%
5–15 cm
pH H₂O
5,1
Org. C
90,0g/kg
Clay
34,3%
Sand
34,1%
Silt
31,5%
15–30 cm
pH H₂O
5,1
Org. C
38,9g/kg
Clay
34,6%
Sand
34,4%
Silt
31,0%

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

Land cover

Forest32.3%
Crops26.8%
Built-up1.3%
Bare soil0.1%
Other (grassland, water…)39.6%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,1km

Basins crossed

1

Max stream order

3

Max drainage

1 170km²

Discharge in basins

0,2m³/s

Mean precip.

2 664mm/an

Mean T°

21,6°C

Moisture idx

0,40

Mean runoff

1 474mm/an

Mean elev. (basins)

934m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

3hab/km²

Night light

0,4nW

Built-up

127,8%

Pesticides

0,6kg/km²

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