Ontologia

Subdivision · IDN

Bah Bolon Tongah

Indonesia

AfTropical, rainforest(100 %)

Species observed

1

Observations

1

Area

3,8km²

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

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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

Climate

Mean T°

23,7°C

Annual rain

3 087mm

Warmest m°

27,6°C

Coldest m°

19,4°C

Elevation: 628 m on average (min 611 m, max 665 m)

Bioclimatic detailsExpert
Annual mean temp.
23,7°C
Annual rain
3 087mm
Warmest month
27,6°C
Coldest month
19,4°C
Mean alt.
628m
Min
611m
Max
665m
Std. dev.
22m
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

4,8

Org. C

44,3g/kg

Clay

36,3%

Sand

34,9%

Silt

28,8%

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

Dominant lithology: viGLiMaggregated to Simalungun

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
63,6g/kg
Clay
35,2%
Sand
35,3%
Silt
29,5%
5–15 cm
pH H₂O
4,8
Org. C
45,6g/kg
Clay
36,4%
Sand
34,7%
Silt
28,9%
15–30 cm
pH H₂O
4,8
Org. C
23,6g/kg
Clay
37,4%
Sand
34,6%
Silt
28,1%

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

Land cover

Forest30.7%
Crops39.0%
Built-up1.2%
Bare soil0.5%
Other (grassland, water…)28.5%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,9km

Basins crossed

1

Max stream order

1

Max drainage

1 674km²

Discharge in basins

0,2m³/s

Mean precip.

2 463mm/an

Mean T°

24,0°C

Moisture idx

0,34

Mean runoff

1 266mm/an

Mean elev. (basins)

507m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

0,2nW

Built-up

123,7%

Pesticides

0,6kg/km²

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