Ontologia

Subdivision · IDN

Bah Birong Ulu

Indonesia

AfTropical, rainforest(100 %)

Species observed

84

Observations

109

Area

18,5km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

84 distinct species · 109 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

109 obs · 1 cellules
Obs. / cellule
≥ 109
109–108
109–108
109–108
< 109

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

Climate

Mean T°

22,8°C

Annual rain

2 958mm

Warmest m°

26,7°C

Coldest m°

18,7°C

Elevation: 831 m on average (min 616 m, max 1 067 m)

Bioclimatic detailsExpert
Annual mean temp.
22,8°C
Annual rain
2 958mm
Warmest month
26,7°C
Coldest month
18,7°C
Mean alt.
831m
Min
616m
Max
1 067m
Std. dev.
108m
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

4,9

Org. C

43,8g/kg

Clay

38,6%

Sand

33,2%

Silt

28,2%

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
4,9
Org. C
63,1g/kg
Clay
37,5%
Sand
33,8%
Silt
28,7%
5–15 cm
pH H₂O
4,9
Org. C
45,4g/kg
Clay
38,4%
Sand
33,3%
Silt
28,2%
15–30 cm
pH H₂O
5,0
Org. C
23,0g/kg
Clay
39,9%
Sand
32,5%
Silt
27,7%

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

Land cover

Forest80.7%
Crops2.7%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)16.1%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 674km²

Discharge in basins

0,9m³/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

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

42,5%

Pesticides

0,6kg/km²

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