Sungai Dumai
IUCN VNature Recreation Park
36 km²
Commune · IDN
Bukit Kapur
Indonesia
AfTropical, rainforest(100 %)
Species observed
40
Observations
47
Area
358,8km²
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
40 distinct species · 47 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,7°C
Annual rain
2 938mm
Warmest m°
30,7°C
Coldest m°
22,5°C
Elevation: 15 m on average (min 5 m, max 31 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,7°C
Annual rain
2 938mm
Warmest month
30,7°C
Coldest month
22,5°C
Mean alt.
15m
Min
5m
Max
31m
Std. dev.
5m
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
171,7g/kg
Clay
31,4%
Sand
34,9%
Silt
33,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Dumai
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,8
Org. C
172,4g/kg
Clay
30,7%
Sand
35,5%
Silt
33,9%
5–15 cm
pH H₂O
4,8
Org. C
200,6g/kg
Clay
31,7%
Sand
34,6%
Silt
33,6%
15–30 cm
pH H₂O
4,9
Org. C
142,2g/kg
Clay
31,7%
Sand
34,5%
Silt
33,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest65.0%
Crops4.6%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)29.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
2,9km
Basins crossed
5
Max stream order
3
Max drainage
905km²
Discharge in basins
10,9m³/s
Mean precip.
2 661mm/an
Mean T°
27,0°C
Moisture idx
0,36
Mean runoff
1 015mm/an
Mean elev. (basins)
21m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,6nW
Built-up
48,0%
Pesticides
0,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN