Ontologia

Commune · IDN

Dolok

Indonesia

AfTropical, rainforest(100 %)

Species observed

6

Observations

6

Area

503,1km²

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

6 distinct species · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 2 cellules
Obs. / cellule
≥ 5
5–4
5–4
5–4
< 5

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

24,6°C

Annual rain

3 276mm

Warmest m°

29,2°C

Coldest m°

20,1°C

Elevation: 394 m on average (min 66 m, max 1 243 m)

Bioclimatic detailsExpert
Annual mean temp.
24,6°C
Annual rain
3 276mm
Warmest month
29,2°C
Coldest month
20,1°C
Mean alt.
394m
Min
66m
Max
1 243m
Std. dev.
240m
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

4,7

Org. C

41,7g/kg

Clay

37,6%

Sand

34,8%

Silt

27,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: smGLiMaggregated to Padang Lawas Utara

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
58,4g/kg
Clay
35,8%
Sand
35,9%
Silt
28,3%
5–15 cm
pH H₂O
4,8
Org. C
43,4g/kg
Clay
36,4%
Sand
35,5%
Silt
28,1%
15–30 cm
pH H₂O
4,8
Org. C
23,3g/kg
Clay
40,5%
Sand
33,1%
Silt
26,4%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest95.6%
Crops0.3%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)4.0%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

84,0km

Basins crossed

2

Max stream order

5

Max drainage

4 011km²

Discharge in basins

16,5m³/s

Mean precip.

2 442mm/an

Mean T°

25,3°C

Moisture idx

0,31

Mean runoff

1 060mm/an

Mean elev. (basins)

267m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Built-up

4,8%

Pesticides

0,6kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Sub-administrations79