Ontologia

Commune · IDN

Sipirok

Indonesia

AfTropical, rainforest(98 %)

Species observed

337

Observations

791

Area

409,8km²

Ecological tissue

Sample of 25 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 Sipirok : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
24
Connectance
0.074
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

337 distinct species · 791 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

791 obs · 7 cellules
Obs. / cellule
≥ 515
515–514
83–514
52–82
< 52

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

Climate

Mean T°

21,2°C

Annual rain

3 956mm

Warmest m°

25,6°C

Coldest m°

16,9°C

Elevation: 933 m on average (min 402 m, max 1 557 m)

Bioclimatic detailsExpert
Annual mean temp.
21,2°C
Annual rain
3 956mm
Warmest month
25,6°C
Coldest month
16,9°C
Mean alt.
933m
Min
402m
Max
1 557m
Std. dev.
228m
Köppen-Geiger (dominant)
AfTropical, rainforest(98 %)Tropical

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

Soil & lithology

pH H₂O

4,9

Org. C

54,0g/kg

Clay

39,5%

Sand

32,6%

Silt

27,9%

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

Dominant lithology: smGLiMaggregated to Tapanuli Selatan

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
71,6g/kg
Clay
38,7%
Sand
33,0%
Silt
28,3%
5–15 cm
pH H₂O
4,9
Org. C
64,0g/kg
Clay
38,5%
Sand
33,2%
Silt
28,3%
15–30 cm
pH H₂O
5,0
Org. C
26,6g/kg
Clay
41,2%
Sand
31,5%
Silt
27,3%

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

Land cover

Forest87.1%
Crops3.7%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)9.0%

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

Hydrology4 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

71,5km

Basins crossed

4

Max stream order

5

Max drainage

3 407km²

Discharge in basins

19,4m³/s

Mean precip.

2 471mm/an

Mean T°

22,8°C

Moisture idx

0,34

Mean runoff

1 442mm/an

Mean elev. (basins)

721m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

13,4%

Pesticides

0,6kg/km²

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

Protected areas2

IUCN Ia · 2

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

Sub-administrations59