Ontologia

Commune · IDN

Brandan Barat

Indonesia

AfTropical, rainforest(100 %)

Species observed

32

Observations

53

Area

88,1km²

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 Brandan Barat : 6 espèces reliées par 5 interactions GloBI sur 2 types (connectance 23.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
7
Interactions affichées
5
Connectance
0.238
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

32 distinct species · 53 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

53 obs · 2 cellules
Obs. / cellule
≥ 52
52–51
52–51
52–51
< 52

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 337mm

Warmest m°

29,9°C

Coldest m°

23,6°C

Elevation: 9 m on average (min -8 m, max 43 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
2 337mm
Warmest month
29,9°C
Coldest month
23,6°C
Mean alt.
9m
Min
-8m
Max
43m
Std. dev.
10m
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

59,5g/kg

Clay

40,4%

Sand

28,3%

Silt

31,3%

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

Dominant lithology: smGLiMaggregated to Langkat

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
69,4g/kg
Clay
38,4%
Sand
29,7%
Silt
31,8%
5–15 cm
pH H₂O
5,1
Org. C
66,1g/kg
Clay
39,6%
Sand
28,9%
Silt
31,4%
15–30 cm
pH H₂O
5,2
Org. C
43,0g/kg
Clay
43,2%
Sand
26,3%
Silt
30,5%

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

Land cover

Forest51.0%
Crops11.9%
Built-up0.7%
Bare soil0.4%
Other (grassland, water…)36.0%

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

Hydrology4 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

28,1km

Basins crossed

4

Max stream order

3

Max drainage

717km²

Discharge in basins

4,8m³/s

Mean precip.

2 383mm/an

Mean T°

27,0°C

Moisture idx

0,29

Mean runoff

1 708mm/an

Mean elev. (basins)

25m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,5nW

Built-up

74,5%

Pesticides

0,6kg/km²

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

Sub-administrations6