Ontologia

Commune · IDN

Merbau

Indonesia

AfTropical, rainforest(100 %)

Species observed

148

Observations

256

Area

1 330,4km²

Ecological tissue

Sample of 28 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 Merbau : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 3 types (connectance 5.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
19
Connectance
0.050
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

148 distinct species · 256 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

256 obs · 23 cellules
Obs. / cellule
≥ 69
29–68
14–28
5–13
< 5

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 689mm

Warmest m°

30,0°C

Coldest m°

23,8°C

Elevation: 10 m on average (min -19 m, max 23 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
2 689mm
Warmest month
30,0°C
Coldest month
23,8°C
Mean alt.
10m
Min
-19m
Max
23m
Std. dev.
5m
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

4,8

Org. C

142,1g/kg

Clay

39,9%

Sand

27,7%

Silt

32,4%

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

Dominant lithology: suGLiMaggregated to Kepulauan Meranti

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
153,3g/kg
Clay
37,7%
Sand
29,2%
Silt
33,0%
5–15 cm
pH H₂O
4,8
Org. C
185,2g/kg
Clay
38,9%
Sand
28,2%
Silt
32,8%
15–30 cm
pH H₂O
4,8
Org. C
87,7g/kg
Clay
43,1%
Sand
25,7%
Silt
31,2%

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

Land cover

Forest85.6%
Crops1.0%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)13.3%

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

Hydrology2 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

1,79km²

Basins crossed

2

Max drainage

1 666km²

Discharge in basins

15,1m³/s

Mean precip.

2 357mm/an

Mean T°

26,9°C

Moisture idx

0,28

Mean runoff

986mm/an

Mean elev. (basins)

19m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

8,5%

Pesticides

0,3kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN IV · 1🌊 Marine · 1

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

Sub-administrations19