Ontologia

Subdivision · IDN

Ampung Siala

Indonesia

AfTropical, rainforest(100 %)

Species observed

0

Observations

0

Area

35,4km²

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°

24,7°C

Annual rain

5 505mm

Warmest m°

28,9°C

Coldest m°

20,8°C

Elevation: 246 m on average (min 109 m, max 394 m)

Bioclimatic detailsExpert
Annual mean temp.
24,7°C
Annual rain
5 505mm
Warmest month
28,9°C
Coldest month
20,8°C
Mean alt.
246m
Min
109m
Max
394m
Std. dev.
67m
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

160,5g/kg

Clay

40,0%

Sand

31,9%

Silt

28,0%

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

Dominant lithology: paGLiMaggregated to Mandailing Natal

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
158,0g/kg
Clay
39,4%
Sand
32,7%
Silt
27,9%
5–15 cm
pH H₂O
4,8
Org. C
107,3g/kg
Clay
40,0%
Sand
31,8%
Silt
28,2%
15–30 cm
pH H₂O
4,8
Org. C
216,2g/kg
Clay
40,7%
Sand
31,3%
Silt
28,0%

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

Land cover

Forest97.8%
Crops0.5%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)1.6%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,5km

Basins crossed

2

Max stream order

4

Max drainage

1 288km²

Discharge in basins

2,1m³/s

Mean precip.

3 765mm/an

Mean T°

24,1°C

Moisture idx

0,55

Mean runoff

1 704mm/an

Mean elev. (basins)

482m

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

0,0nW

Built-up

7,3%

Pesticides

0,7kg/km²

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

Protected areas1

IUCN II · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN