Ontologia

Commune · IDN

Padang Bolak

Indonesia

AfTropical, rainforest(100 %)

Species observed

53

Observations

137

Area

802,7km²

Ecological tissue

Sample of 2 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Padang Bolak : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

53 distinct species · 137 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

137 obs · 11 cellules
Obs. / cellule
≥ 55
37–54
8–36
4–7
< 4

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

Climate

Mean T°

25,2°C

Annual rain

3 021mm

Warmest m°

30,1°C

Coldest m°

20,5°C

Elevation: 325 m on average (min 51 m, max 1 330 m)

Bioclimatic detailsExpert
Annual mean temp.
25,2°C
Annual rain
3 021mm
Warmest month
30,1°C
Coldest month
20,5°C
Mean alt.
325m
Min
51m
Max
1 330m
Std. dev.
298m
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

48,9g/kg

Clay

39,7%

Sand

32,2%

Silt

28,2%

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
4,9
Org. C
65,0g/kg
Clay
38,2%
Sand
33,0%
Silt
28,8%
5–15 cm
pH H₂O
4,9
Org. C
53,3g/kg
Clay
38,8%
Sand
32,7%
Silt
28,5%
15–30 cm
pH H₂O
5,0
Org. C
28,5g/kg
Clay
42,0%
Sand
30,7%
Silt
27,3%

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

Land cover

Forest79.4%
Crops4.4%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)15.9%

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

Hydrology4 basins · 2 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

135,1km

Lake surface here

0,34km²

Basins crossed

4

Max stream order

5

Max drainage

4 773km²

Discharge in basins

47,3m³/s

Mean precip.

2 394mm/an

Mean T°

24,5°C

Moisture idx

0,30

Mean runoff

1 199mm/an

Mean elev. (basins)

404m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

19,5%

Pesticides

0,6kg/km²

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

Sub-administrations58