Ontologia

Subdivision · IDN

Petai

Indonesia

AfTropical, rainforest(100 %)

Species observed

46

Observations

64

Area

199,8km²

Ecological tissue

Sample of 3 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 Petai : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

46 distinct species · 64 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

64 obs · 5 cellules
Obs. / cellule
≥ 48
48–47
11–47
2–10
< 2

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

Climate

Mean T°

25,6°C

Annual rain

2 948mm

Warmest m°

30,0°C

Coldest m°

21,4°C

Elevation: 168 m on average (min 42 m, max 740 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
2 948mm
Warmest month
30,0°C
Coldest month
21,4°C
Mean alt.
168m
Min
42m
Max
740m
Std. dev.
132m
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

4,5

Org. C

37,9g/kg

Clay

42,3%

Sand

32,8%

Silt

24,9%

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

Dominant lithology: smGLiMaggregated to Kuantan Singingi

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,5
Org. C
53,3g/kg
Clay
40,7%
Sand
33,8%
Silt
25,4%
5–15 cm
pH H₂O
4,6
Org. C
36,1g/kg
Clay
41,4%
Sand
33,4%
Silt
25,2%
15–30 cm
pH H₂O
4,6
Org. C
24,2g/kg
Clay
44,9%
Sand
31,1%
Silt
24,0%

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

Land cover

Forest84.4%
Crops3.6%
Built-up0.1%
Bare soil0.4%
Other (grassland, water…)11.6%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

18,6km

Basins crossed

2

Max stream order

4

Max drainage

2 245km²

Discharge in basins

8,2m³/s

Mean precip.

2 584mm/an

Mean T°

26,1°C

Moisture idx

0,35

Mean runoff

1 292mm/an

Mean elev. (basins)

187m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

5,7%

Pesticides

0,5kg/km²

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

Protected areas1

IUCN IV · 1

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