Ontologia

Commune · IDN

Pulau-Pulau Aru

Indonesia

AfTropical, rainforest(100 %)

Species observed

140

Observations

243

Area

973,5km²

Ecological tissue

Sample of 24 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 Pulau-Pulau Aru : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 14 interactions GloBI sur 2 types (connectance 5.1%, filtre Serrano α=0.2).

Espèces affichées
24
Interactions affichées
14
Connectance
0.051
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

140 distinct species · 243 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

243 obs · 14 cellules
Obs. / cellule
≥ 145
24–144
11–23
9–10
< 9

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

Climate

Mean T°

26,2°C

Annual rain

3 022mm

Warmest m°

29,0°C

Coldest m°

23,5°C

Elevation: 29 m on average (min -61 m, max 70 m)

Bioclimatic detailsExpert
Annual mean temp.
26,2°C
Annual rain
3 022mm
Warmest month
29,0°C
Coldest month
23,5°C
Mean alt.
29m
Min
-61m
Max
70m
Std. dev.
18m
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

58,9g/kg

Clay

39,0%

Sand

35,5%

Silt

25,5%

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

Dominant lithology: scGLiMaggregated to Kepulauan Aru

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
65,0g/kg
Clay
36,6%
Sand
37,1%
Silt
26,4%
5–15 cm
pH H₂O
5,0
Org. C
64,1g/kg
Clay
38,3%
Sand
35,9%
Silt
25,8%
15–30 cm
pH H₂O
5,0
Org. C
47,5g/kg
Clay
42,1%
Sand
33,4%
Silt
24,5%

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

Land cover

Forest97.0%
Crops0.0%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)2.9%

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

Hydrology4 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

4

Max drainage

1 892km²

Discharge in basins

19,2m³/s

Mean precip.

2 273mm/an

Mean T°

26,6°C

Moisture idx

0,36

Mean runoff

1 552mm/an

Mean elev. (basins)

36m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

9,5%

Pesticides

0,5kg/km²

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

Sub-administrations15