Ontologia

Commune · IDN

Tonra

Indonesia

AfTropical, rainforest(97 %)

Species observed

3

Observations

8

Area

130,1km²

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

3 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 1 cellules
Obs. / cellule
≥ 8
8–7
8–7
8–7
< 8

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

Climate

Mean T°

26,5°C

Annual rain

2 322mm

Warmest m°

29,5°C

Coldest m°

23,6°C

Elevation: 73 m on average (min -13 m, max 309 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
2 322mm
Warmest month
29,5°C
Coldest month
23,6°C
Mean alt.
73m
Min
-13m
Max
309m
Std. dev.
72m
Köppen-Geiger (dominant)
AfTropical, rainforest(97 %)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

31,7g/kg

Clay

36,9%

Sand

33,2%

Silt

29,9%

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

Dominant lithology: scGLiMaggregated to Bone

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
44,3g/kg
Clay
35,2%
Sand
34,1%
Silt
30,7%
5–15 cm
pH H₂O
5,1
Org. C
31,9g/kg
Clay
35,3%
Sand
34,1%
Silt
30,6%
15–30 cm
pH H₂O
5,1
Org. C
18,8g/kg
Clay
40,2%
Sand
31,6%
Silt
28,3%

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

Land cover

Forest56.2%
Crops10.7%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)32.1%

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

Hydrology2 basins · 12 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

7,6km

Lake surface here

4,07km²

Basins crossed

2

Max stream order

2

Max drainage

336km²

Discharge in basins

5,2m³/s

Mean precip.

2 321mm/an

Mean T°

26,4°C

Moisture idx

0,31

Mean runoff

1 288mm/an

Mean elev. (basins)

74m

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

0,0nW

Built-up

54,7%

Pesticides

0,6kg/km²

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

Protected areas1

IUCN VI · 1🌊 Marine · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations5