Ontologia

Subdivision · IDN

Bonani Onan

Indonesia

AfTropical, rainforest(100 %)

Species observed

7

Observations

7

Area

3,6km²

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

7 distinct species · 7 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 obs · 1 cellules
Obs. / cellule
≥ 7
7–6
7–6
7–6
< 7

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 557mm

Warmest m°

23,1°C

Coldest m°

15,2°C

Elevation: 1 408 m on average (min 1 396 m, max 1 448 m)

Bioclimatic detailsExpert
Annual mean temp.
19,1°C
Annual rain
3 557mm
Warmest month
23,1°C
Coldest month
15,2°C
Mean alt.
1 408m
Min
1 396m
Max
1 448m
Std. dev.
12m
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

83,1g/kg

Clay

34,0%

Sand

34,5%

Silt

31,5%

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
113,2g/kg
Clay
34,4%
Sand
34,0%
Silt
31,6%
5–15 cm
pH H₂O
5,1
Org. C
95,6g/kg
Clay
33,4%
Sand
34,8%
Silt
31,7%
15–30 cm
pH H₂O
5,2
Org. C
40,6g/kg
Clay
34,1%
Sand
34,8%
Silt
31,1%

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

Land cover

Forest24.2%
Crops22.4%
Built-up3.5%
Bare soil0.4%
Other (grassland, water…)49.5%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,5km

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

11hab/km²

Night light

1,6nW

Built-up

349,3%

Pesticides

0,6kg/km²

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