Ontologia

City · IDN

Batam

Indonesia

AfTropical, rainforest(100 %)

Species observed

329

Observations

896

Area

1 038,9km²

Ecological tissue

Sample of 34 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 Batam : 30 espèces reliées par 25 interactions GloBI sur 3 types (connectance 4.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
25
Connectance
0.045
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

329 distinct species · 896 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

896 obs · 10 cellules
Obs. / cellule
≥ 225
225–224
106–224
102–105
< 102

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

Climate

Mean T°

27,0°C

Annual rain

2 720mm

Warmest m°

28,6°C

Coldest m°

25,3°C

Elevation: 14 m on average (min -90 m, max 74 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
2 720mm
Warmest month
28,6°C
Coldest month
25,3°C
Mean alt.
14m
Min
-90m
Max
74m
Std. dev.
13m
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

127,7g/kg

Clay

40,8%

Sand

26,7%

Silt

32,5%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
135,3g/kg
Clay
39,1%
Sand
27,9%
Silt
33,1%
5–15 cm
pH H₂O
5,0
Org. C
143,2g/kg
Clay
40,0%
Sand
27,2%
Silt
32,8%
15–30 cm
pH H₂O
5,0
Org. C
104,7g/kg
Clay
43,5%
Sand
25,0%
Silt
31,5%

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

Land cover

Forest49.1%
Crops6.0%
Built-up3.1%
Bare soil2.2%
Other (grassland, water…)39.6%

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

Hydrology3 basins · 7 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

13,9km

Lake surface here

21,13km²

Basins crossed

3

Max stream order

2

Max drainage

1 297km²

Discharge in basins

13,7m³/s

Mean precip.

2 538mm/an

Mean T°

26,7°C

Moisture idx

0,38

Mean runoff

1 391mm/an

Mean elev. (basins)

16m

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

Human pressure

Pop. density

12hab/km²

Night light

5,2nW

Built-up

311,3%

Pesticides

0,5kg/km²

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

Protected areas3

IUCN Not Reported · 1IUCN VI · 1IUCN V · 1🌊 Marine · 2

Kota Batam

IUCN Not Reported

Marine Protected Area · 2019

1 169 km²

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

Sub-administrations11