Ontologia

Subdivision · IDN

Arahan

Indonesia

AfTropical, rainforest(100 %)

Species observed

0

Observations

0

Area

86,8km²

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

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

26,7°C

Annual rain

2 671mm

Warmest m°

31,9°C

Coldest m°

22,3°C

Elevation: 76 m on average (min 47 m, max 99 m)

Bioclimatic detailsExpert
Annual mean temp.
26,7°C
Annual rain
2 671mm
Warmest month
31,9°C
Coldest month
22,3°C
Mean alt.
76m
Min
47m
Max
99m
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

5,0

Org. C

59,3g/kg

Clay

44,1%

Sand

21,7%

Silt

34,2%

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

Dominant lithology: smGLiMaggregated to Lahat

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
71,4g/kg
Clay
42,7%
Sand
22,3%
Silt
35,0%
5–15 cm
pH H₂O
5,0
Org. C
56,3g/kg
Clay
42,5%
Sand
22,5%
Silt
35,1%
15–30 cm
pH H₂O
5,1
Org. C
50,2g/kg
Clay
47,0%
Sand
20,4%
Silt
32,6%

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

Land cover

Forest79.6%
Crops1.5%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)18.7%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,1km

Basins crossed

2

Max stream order

5

Max drainage

4 467km²

Discharge in basins

24,2m³/s

Mean precip.

3 029mm/an

Mean T°

26,3°C

Moisture idx

0,45

Mean runoff

1 727mm/an

Mean elev. (basins)

142m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

13,6%

Pesticides

0,6kg/km²

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