Ontologia

Commune · IDN

Batu Brak

Indonesia

AfTropical, rainforest(100 %)

Species observed

95

Observations

149

Area

274,7km²

Ecological tissue

Sample of 22 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 Batu Brak : 20 espèces dont 5 patrimoniales (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 3 types (connectance 8.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
19
Connectance
0.082
Patrimoniales
5
Plus dense que (national)0 %(top 100%)

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

Species present

95 distinct species · 149 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

149 obs · 4 cellules
Obs. / cellule
≥ 112
112–111
18–111
18–17
< 18

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

Climate

Mean T°

22,1°C

Annual rain

3 547mm

Warmest m°

25,9°C

Coldest m°

18,6°C

Elevation: 778 m on average (min 281 m, max 1 191 m)

Bioclimatic detailsExpert
Annual mean temp.
22,1°C
Annual rain
3 547mm
Warmest month
25,9°C
Coldest month
18,6°C
Mean alt.
778m
Min
281m
Max
1 191m
Std. dev.
198m
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

5,3

Org. C

61,3g/kg

Clay

38,6%

Sand

28,5%

Silt

32,9%

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

Dominant lithology: viGLiMaggregated to Lampung Barat

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
74,2g/kg
Clay
38,0%
Sand
28,8%
Silt
33,2%
5–15 cm
pH H₂O
5,3
Org. C
57,7g/kg
Clay
38,7%
Sand
28,4%
Silt
32,9%
15–30 cm
pH H₂O
5,3
Org. C
52,2g/kg
Clay
39,2%
Sand
28,3%
Silt
32,5%

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

Land cover

Forest83.3%
Crops2.5%
Built-up0.3%
Bare soil0.0%
Other (grassland, water…)13.8%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

42,7km

Basins crossed

3

Max stream order

4

Max drainage

1 874km²

Discharge in basins

11,6m³/s

Mean precip.

2 871mm/an

Mean T°

23,2°C

Moisture idx

0,45

Mean runoff

1 345mm/an

Mean elev. (basins)

663m

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

33,2%

Pesticides

0,6kg/km²

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

Protected areas2

IUCN Not Applicable · 1IUCN II · 1🌊 Marine · 2

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

Sub-administrations4