Ontologia

Commune · IDN

Alas Barat

Indonesia

AwTropical, savannah(64 %)

Species observed

19

Observations

21

Area

107,5km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 7 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 Alas Barat : 7 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 1 type (connectance 19.0%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
4
Connectance
0.191
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

19 distinct species · 21 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 obs · 3 cellules
Obs. / cellule
≥ 15
15–14
15–14
5–14
< 5

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

Climate

Mean T°

26,2°C

Annual rain

2 082mm

Warmest m°

29,4°C

Coldest m°

22,7°C

Elevation: 127 m on average (min -216 m, max 811 m)

Bioclimatic detailsExpert
Annual mean temp.
26,2°C
Annual rain
2 082mm
Warmest month
29,4°C
Coldest month
22,7°C
Mean alt.
127m
Min
-216m
Max
811m
Std. dev.
169m
Köppen-Geiger (dominant)
AwTropical, savannah(64 %)Tropical

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

Soil & lithology

pH H₂O

6,1

Org. C

31,1g/kg

Clay

32,5%

Sand

45,0%

Silt

22,5%

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

Dominant lithology: scGLiMaggregated to Sumbawa

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
38,4g/kg
Clay
31,9%
Sand
45,0%
Silt
23,2%
5–15 cm
pH H₂O
6,1
Org. C
28,9g/kg
Clay
32,0%
Sand
45,7%
Silt
22,4%
15–30 cm
pH H₂O
6,1
Org. C
26,0g/kg
Clay
33,6%
Sand
44,5%
Silt
21,9%

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

Land cover

Forest50.6%
Crops11.4%
Built-up0.6%
Bare soil0.8%
Other (grassland, water…)36.6%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

8,7km

Basins crossed

2

Max stream order

2

Max drainage

1 436km²

Discharge in basins

0,5m³/s

Mean precip.

1 860mm/an

Mean T°

23,9°C

Moisture idx

0,09

Mean runoff

523mm/an

Mean elev. (basins)

305m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

0,6nW

Built-up

63,7%

Pesticides

0,6kg/km²

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

Protected areas3

IUCN VI · 2IUCN Ia · 1🌊 Marine · 3

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

Sub-administrations8