Sungai Dumai
IUCN VNature Recreation Park
36 km²
Commune · IDN
Dumai Timur
Indonesia
AfTropical, rainforest(100 %)
Species observed
5
Observations
7
Area
43,8km²
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
5 distinct species · 7 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,0°C
Annual rain
2 911mm
Warmest m°
30,8°C
Coldest m°
22,9°C
Elevation: 5 m on average (min -12 m, max 17 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
27,0°C
Annual rain
2 911mm
Warmest month
30,8°C
Coldest month
22,9°C
Mean alt.
5m
Min
-12m
Max
17m
Std. dev.
4m
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
5,1
Org. C
165,9g/kg
Clay
33,9%
Sand
27,2%
Silt
38,9%
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
5,0
Org. C
181,3g/kg
Clay
33,0%
Sand
27,9%
Silt
39,1%
5–15 cm
pH H₂O
5,1
Org. C
192,7g/kg
Clay
34,2%
Sand
27,0%
Silt
38,8%
15–30 cm
pH H₂O
5,1
Org. C
123,5g/kg
Clay
34,4%
Sand
26,8%
Silt
38,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest28.9%
Crops6.8%
Built-up9.1%
Bare soil0.4%
Other (grassland, water…)54.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
16,6km
Basins crossed
1
Max stream order
2
Max drainage
238km²
Discharge in basins
1,4m³/s
Mean precip.
2 617mm/an
Mean T°
27,1°C
Moisture idx
0,36
Mean runoff
985mm/an
Mean elev. (basins)
12m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
36hab/km²
Night light
76,2nW
Built-up
909,7%
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