Tropical Rainforest Heritage of Sumatra
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 2004
25 805 km²
Subdivision · IDN
Ajai Siang
Indonesia
AfTropical, rainforest(78 %)
Species observed
28
Observations
42
Area
26,4km²
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
28 distinct species · 42 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
19,9°C
Annual rain
3 803mm
Warmest m°
24,2°C
Coldest m°
15,9°C
Elevation: 1 140 m on average (min 851 m, max 1 749 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
19,9°C
Annual rain
3 803mm
Warmest month
24,2°C
Coldest month
15,9°C
Mean alt.
1 140m
Min
851m
Max
1 749m
Std. dev.
235m
Köppen-Geiger (dominant)
AfTropical, rainforest(78 %)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
49,5g/kg
Clay
39,7%
Sand
29,0%
Silt
31,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: piGLiMaggregated to Lebong
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,8
Org. C
66,4g/kg
Clay
38,5%
Sand
29,6%
Silt
31,9%
5–15 cm
pH H₂O
4,9
Org. C
55,7g/kg
Clay
39,2%
Sand
29,2%
Silt
31,6%
15–30 cm
pH H₂O
4,9
Org. C
26,3g/kg
Clay
41,5%
Sand
28,3%
Silt
30,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest81.8%
Crops2.0%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)16.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
5,2km
Basins crossed
2
Max stream order
3
Max drainage
2 367km²
Discharge in basins
1,4m³/s
Mean precip.
2 947mm/an
Mean T°
23,3°C
Moisture idx
0,46
Mean runoff
1 633mm/an
Mean elev. (basins)
659m
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
Built-up
9,6%
Pesticides
0,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 1IUCN II · 1🌊 Marine · 1
Kerinci Seblat
IUCN IINational Park
13 563 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN