Tropical Rainforest Heritage of Sumatra
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 2004
25 805 km²
Commune · IDN
Lembah Masurai
Indonesia
AfTropical, rainforest(88 %)
Species observed
11
Observations
12
Area
663,6km²
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
11 distinct species · 12 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
21,3°C
Annual rain
2 952mm
Warmest m°
25,4°C
Coldest m°
17,1°C
Elevation: 896 m on average (min 300 m, max 2 592 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
21,3°C
Annual rain
2 952mm
Warmest month
25,4°C
Coldest month
17,1°C
Mean alt.
896m
Min
300m
Max
2 592m
Std. dev.
443m
Köppen-Geiger (dominant)
AfTropical, rainforest(88 %)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
51,0g/kg
Clay
43,0%
Sand
29,1%
Silt
27,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Merangin
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,8
Org. C
66,6g/kg
Clay
42,2%
Sand
29,5%
Silt
28,3%
5–15 cm
pH H₂O
4,9
Org. C
54,1g/kg
Clay
42,5%
Sand
29,3%
Silt
28,1%
15–30 cm
pH H₂O
4,9
Org. C
32,3g/kg
Clay
44,2%
Sand
28,6%
Silt
27,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest82.7%
Crops2.3%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)14.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology10 basins · 0 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
195,0km
Basins crossed
10
Max stream order
4
Max drainage
2 273km²
Discharge in basins
48,8m³/s
Mean precip.
2 646mm/an
Mean T°
22,5°C
Moisture idx
0,42
Mean runoff
1 328mm/an
Mean elev. (basins)
810m
Watersheds crossing here
- Bassin de Batang Tembesisub-area687 km²overlap201.03 km²30%
- Bassin de Batang Siausub-area220,4 km²overlap176.01 km²27%
- Bassin de Batang Nilosub-area285,5 km²overlap115.96 km²17%
- Bassin de Batang Meranginsub-area260,1 km²overlap67.44 km²10%
- Bassin de Batang Sengaksub-area202,7 km²overlap48.29 km²7%
- Bassin de Batang Meranginsub-area906,3 km²overlap40.57 km²6%
- Bassin de Batang Tembesisub-area166,6 km²overlap11.14 km²2%
- Bassin de Sungai Araisub-area150,8 km²overlap2.04 km²0%
- Bassin de Air Dikitsub-area1 125,4 km²overlap0.97 km²0%
1 more basinssorted by overlap
Rivers / streams (13, ord ≥ 4)
- Batang Niloord 3len here44.06 km47%total94 km
- Batang Siauord 3len here43.46 km86%total51 km
- Batang Tembesiord 6len here26.90 km6%total455 km
- Sungai Duoord 3len here16.80 km55%total31 km
- Sungai Sisinord 3len here11.29 km52%total22 km
- Batang Sengakord 3len here11.27 km18%total62 km
- Air Lengayoord 2len here10.47 km100%total10 km
- Batang Pangiord 2len here9.96 km100%total10 km
- Batang Marasord 2len here9.67 km90%total11 km
- Sungai Landurord 2len here4.58 km22%total20 km
- Batang Sepurakord 3len here2.48 km6%total39 km
- Air Kelukupord 1len here2.10 km100%total2 km
1 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
11,3%
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