Ontologia

Subdivision · IDN

Tambusai Utara

Indonesia

AfTropical, rainforest(100 %)

Species observed

3

Observations

7

Area

138,9km²

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

3 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°

26,6°C

Annual rain

2 804mm

Warmest m°

31,3°C

Coldest m°

22,1°C

Elevation: 37 m on average (min 26 m, max 57 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
2 804mm
Warmest month
31,3°C
Coldest month
22,1°C
Mean alt.
37m
Min
26m
Max
57m
Std. dev.
6m
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

99,9g/kg

Clay

36,7%

Sand

33,5%

Silt

29,8%

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

Dominant lithology: smGLiMaggregated to Rokan Hulu

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
90,2g/kg
Clay
37,0%
Sand
33,5%
Silt
29,5%
5–15 cm
pH H₂O
4,8
Org. C
81,2g/kg
Clay
37,0%
Sand
33,4%
Silt
29,6%
15–30 cm
pH H₂O
4,8
Org. C
128,3g/kg
Clay
36,1%
Sand
33,7%
Silt
30,2%

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

Land cover

Forest85.3%
Crops3.3%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)10.9%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

19,1km

Basins crossed

2

Max stream order

3

Max drainage

3 949km²

Discharge in basins

3,8m³/s

Mean precip.

2 947mm/an

Mean T°

26,4°C

Moisture idx

0,41

Mean runoff

910mm/an

Mean elev. (basins)

81m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

41,4%

Pesticides

0,6kg/km²

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