Ontologia

Subdivision · IDN

Mariah Dolok

Indonesia

AfTropical, rainforest(100 %)

Species observed

2

Observations

2

Area

28,8km²

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

2 distinct species · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 1 cellules
Obs. / cellule
≥ 2
2–1
2–1
2–1
< 2

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

Climate

Mean T°

22,1°C

Annual rain

2 676mm

Warmest m°

26,3°C

Coldest m°

17,8°C

Elevation: 904 m on average (min 676 m, max 1 095 m)

Bioclimatic detailsExpert
Annual mean temp.
22,1°C
Annual rain
2 676mm
Warmest month
26,3°C
Coldest month
17,8°C
Mean alt.
904m
Min
676m
Max
1 095m
Std. dev.
92m
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

4,9

Org. C

43,0g/kg

Clay

32,4%

Sand

36,9%

Silt

30,7%

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

Dominant lithology: viGLiMaggregated to Simalungun

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
60,2g/kg
Clay
32,2%
Sand
36,6%
Silt
31,1%
5–15 cm
pH H₂O
4,9
Org. C
43,3g/kg
Clay
32,5%
Sand
36,9%
Silt
30,6%
15–30 cm
pH H₂O
4,9
Org. C
25,4g/kg
Clay
32,5%
Sand
37,2%
Silt
30,3%

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

Land cover

Forest89.5%
Crops2.5%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)7.9%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 308km²

Discharge in basins

0,7m³/s

Mean precip.

2 446mm/an

Mean T°

23,6°C

Moisture idx

0,34

Mean runoff

1 122mm/an

Mean elev. (basins)

597m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

8,1%

Pesticides

0,6kg/km²

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