Dolok Surungan
IUCN IVWildlife Reserve
215 km²
Subdivision · IDN
Perkebunan Londut
Indonesia
AfTropical, rainforest(100 %)
Species observed
1
Observations
1
Area
55,4km²
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
1 distinct species · 1 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,0°C
Annual rain
3 192mm
Warmest m°
30,2°C
Coldest m°
21,5°C
Elevation: 91 m on average (min 40 m, max 189 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,0°C
Annual rain
3 192mm
Warmest month
30,2°C
Coldest month
21,5°C
Mean alt.
91m
Min
40m
Max
189m
Std. dev.
28m
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
5,0
Org. C
47,9g/kg
Clay
33,7%
Sand
39,6%
Silt
26,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Labuhanbatu Utara
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,0
Org. C
59,0g/kg
Clay
32,7%
Sand
40,8%
Silt
26,4%
5–15 cm
pH H₂O
5,0
Org. C
41,6g/kg
Clay
33,6%
Sand
39,5%
Silt
26,8%
15–30 cm
pH H₂O
5,0
Org. C
43,0g/kg
Clay
34,9%
Sand
38,6%
Silt
26,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest88.3%
Crops0.6%
Built-up0.3%
Bare soil0.0%
Other (grassland, water…)10.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,3km
Basins crossed
1
Max stream order
5
Max drainage
3 278km²
Discharge in basins
1,9m³/s
Mean precip.
2 369mm/an
Mean T°
24,6°C
Moisture idx
0,31
Mean runoff
1 078mm/an
Mean elev. (basins)
393m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,1nW
Built-up
28,2%
Pesticides
0,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN