Ontologia

Subdivision · IDN

Mertak

Indonesia

AwTropical, savannah(100 %)

Species observed

167

Observations

1 323

Area

41km²

Ecological tissue

Sample of 38 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 Mertak : 32 espèces reliées par 34 interactions GloBI sur 3 types (connectance 4.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
34
Connectance
0.048
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

167 distinct species · 1 323 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 323 obs · 1 cellules
Obs. / cellule
≥ 1 323
1 323–1 322
1 323–1 322
1 323–1 322
< 1 323

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

Climate

Mean T°

26,7°C

Annual rain

1 859mm

Warmest m°

29,6°C

Coldest m°

22,8°C

Elevation: 36 m on average (min -24 m, max 61 m)

Bioclimatic detailsExpert
Annual mean temp.
26,7°C
Annual rain
1 859mm
Warmest month
29,6°C
Coldest month
22,8°C
Mean alt.
36m
Min
-24m
Max
61m
Std. dev.
17m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,9

Org. C

31,3g/kg

Clay

29,2%

Sand

46,4%

Silt

24,5%

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

Dominant lithology: viGLiMaggregated to Lombok Tengah

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
40,8g/kg
Clay
29,3%
Sand
46,3%
Silt
24,5%
5–15 cm
pH H₂O
5,9
Org. C
30,2g/kg
Clay
29,4%
Sand
46,1%
Silt
24,4%
15–30 cm
pH H₂O
6,0
Org. C
22,9g/kg
Clay
28,7%
Sand
46,8%
Silt
24,6%

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

Land cover

Forest33.2%
Crops15.9%
Built-up0.8%
Bare soil1.8%
Other (grassland, water…)48.4%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

332km²

Discharge in basins

1,0m³/s

Mean precip.

1 671mm/an

Mean T°

25,7°C

Moisture idx

0,03

Mean runoff

776mm/an

Mean elev. (basins)

94m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,9nW

Built-up

83,3%

Pesticides

0,6kg/km²

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

Protected areas2

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

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