Ontologia

Subdivision · IDN

Simardona

Indonesia

AfTropical, rainforest(100 %)

Species observed

4

Observations

4

Area

24,1km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Simardona : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

4 distinct species · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 1 cellules
Obs. / cellule
≥ 4
4–3
4–3
4–3
< 4

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

Climate

Mean T°

23,9°C

Annual rain

3 448mm

Warmest m°

28,4°C

Coldest m°

19,6°C

Elevation: 493 m on average (min 272 m, max 757 m)

Bioclimatic detailsExpert
Annual mean temp.
23,9°C
Annual rain
3 448mm
Warmest month
28,4°C
Coldest month
19,6°C
Mean alt.
493m
Min
272m
Max
757m
Std. dev.
147m
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

5,0

Org. C

45,6g/kg

Clay

39,7%

Sand

32,0%

Silt

28,3%

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

Dominant lithology: smGLiMaggregated to Padang Lawas Utara

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
65,7g/kg
Clay
38,3%
Sand
32,4%
Silt
29,4%
5–15 cm
pH H₂O
5,0
Org. C
49,8g/kg
Clay
39,2%
Sand
32,4%
Silt
28,4%
15–30 cm
pH H₂O
5,0
Org. C
21,4g/kg
Clay
41,5%
Sand
31,4%
Silt
27,2%

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

Land cover

Forest87.1%
Crops2.0%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)10.8%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,7km

Lake surface here

0,19km²

Basins crossed

2

Max stream order

1

Max drainage

1 017km²

Discharge in basins

1,1m³/s

Mean precip.

2 448mm/an

Mean T°

24,0°C

Moisture idx

0,32

Mean runoff

1 373mm/an

Mean elev. (basins)

495m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

3,5%

Pesticides

0,6kg/km²

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

Protected areas1

IUCN IV · 1

Barumun

IUCN IV

Wildlife Reserve

401 km²

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