Ontologia

Regency · IDN

Bintan

Indonesia

AfTropical, rainforest(100 %)

Species observed

476

Observations

1 231

Area

1 336,2km²

Ecological tissue

Sample of 33 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 Bintan : 31 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 4 types (connectance 4.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
22
Connectance
0.042
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

476 distinct species · 1 231 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 231 obs · 28 cellules
Obs. / cellule
≥ 375
113–374
43–112
20–42
< 20

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

Climate

Mean T°

27,1°C

Annual rain

3 138mm

Warmest m°

28,6°C

Coldest m°

25,2°C

Elevation: 16 m on average (min -80 m, max 153 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
3 138mm
Warmest month
28,6°C
Coldest month
25,2°C
Mean alt.
16m
Min
-80m
Max
153m
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

167,3g/kg

Clay

40,7%

Sand

28,3%

Silt

31,0%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
174,1g/kg
Clay
39,8%
Sand
29,0%
Silt
31,2%
5–15 cm
pH H₂O
5,0
Org. C
190,7g/kg
Clay
40,7%
Sand
28,3%
Silt
31,0%
15–30 cm
pH H₂O
5,0
Org. C
137,2g/kg
Clay
41,5%
Sand
27,8%
Silt
30,7%

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

Land cover

Forest58.3%
Crops7.8%
Built-up0.5%
Bare soil1.9%
Other (grassland, water…)31.6%

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

Hydrology2 basins · 5 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,6km

Lake surface here

2,76km²

Basins crossed

2

Max stream order

2

Max drainage

1 572km²

Discharge in basins

16,9m³/s

Mean precip.

2 853mm/an

Mean T°

26,5°C

Moisture idx

0,44

Mean runoff

1 616mm/an

Mean elev. (basins)

16m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,7nW

Built-up

45,1%

Pesticides

0,6kg/km²

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

Protected areas6

IUCN Not Reported · 3IUCN VI · 2IUCN Ia · 1🌊 Marine · 3

Bintan II

IUCN VI

Marine Park · 2024

8 436 km²

Bintan II_02

IUCN Not Reported

Marine Protected Area · 2019

1 904 km²

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

Sub-administrations16