Ontologia

Regency · IDN

Serdang Bedagai

Indonesia

AfTropical, rainforest(100 %)

Species observed

376

Observations

1 381

Area

1 929,7km²

Ecological tissue

Sample of 12 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 Serdang Bedagai : 9 espèces reliées par 15 interactions GloBI sur 2 types (connectance 22.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
15
Connectance
0.227
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

376 distinct species · 1 381 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 381 obs · 33 cellules
Obs. / cellule
≥ 1 015
34–1 014
12–33
3–11
< 3

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

Climate

Mean T°

26,5°C

Annual rain

2 677mm

Warmest m°

30,2°C

Coldest m°

22,2°C

Elevation: 59 m on average (min -2 m, max 1 059 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
2 677mm
Warmest month
30,2°C
Coldest month
22,2°C
Mean alt.
59m
Min
-2m
Max
1 059m
Std. dev.
84m
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

5,1

Org. C

59,1g/kg

Clay

36,2%

Sand

31,3%

Silt

32,6%

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

Dominant lithology: viGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
70,7g/kg
Clay
34,8%
Sand
32,6%
Silt
32,6%
5–15 cm
pH H₂O
5,1
Org. C
58,8g/kg
Clay
35,9%
Sand
31,2%
Silt
32,9%
15–30 cm
pH H₂O
5,1
Org. C
47,8g/kg
Clay
37,8%
Sand
30,0%
Silt
32,2%

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

Land cover

Forest61.9%
Crops10.0%
Built-up1.4%
Bare soil0.2%
Other (grassland, water…)26.6%

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

Hydrology4 basins · 0 lakes · 32 rivers

Hydrology metrics for this exact territory

Stream length here

505,6km

Basins crossed

4

Max stream order

4

Max drainage

1 308km²

Discharge in basins

42,7m³/s

Mean precip.

2 358mm/an

Mean T°

25,8°C

Moisture idx

0,29

Mean runoff

1 174mm/an

Mean elev. (basins)

187m

Watersheds crossing here

Rivers / streams (32, ord ≥ 4)

20 more river segments

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

Human pressure

Pop. density

2hab/km²

Night light

0,7nW

Built-up

136,8%

Pesticides

0,6kg/km²

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

Sub-administrations95