Ontologia

Regency · IDN

Batu Bara

Indonesia

AfTropical, rainforest(100 %)

Species observed

165

Observations

354

Area

913,9km²

Ecological tissue

Sample of 27 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 Bara : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 4 types (connectance 7.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
30
Connectance
0.074
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

165 distinct species · 354 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

354 obs · 15 cellules
Obs. / cellule
≥ 103
84–102
17–83
7–16
< 7

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

2 650mm

Warmest m°

29,9°C

Coldest m°

23,6°C

Elevation: 10 m on average (min -3 m, max 71 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
2 650mm
Warmest month
29,9°C
Coldest month
23,6°C
Mean alt.
10m
Min
-3m
Max
71m
Std. dev.
9m
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

5,2

Org. C

76,8g/kg

Clay

37,8%

Sand

29,4%

Silt

32,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
85,3g/kg
Clay
36,2%
Sand
30,6%
Silt
33,2%
5–15 cm
pH H₂O
5,2
Org. C
83,4g/kg
Clay
37,7%
Sand
29,3%
Silt
33,0%
15–30 cm
pH H₂O
5,2
Org. C
61,9g/kg
Clay
39,5%
Sand
28,2%
Silt
32,3%

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

Land cover

Forest56.1%
Crops8.2%
Built-up1.7%
Bare soil0.3%
Other (grassland, water…)33.7%

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

Hydrology5 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

104,1km

Basins crossed

5

Max stream order

5

Max drainage

1 674km²

Discharge in basins

4,0m³/s

Mean precip.

2 186mm/an

Mean T°

26,1°C

Moisture idx

0,23

Mean runoff

1 148mm/an

Mean elev. (basins)

125m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

1,3nW

Built-up

172,2%

Pesticides

0,6kg/km²

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

Sub-administrations9