Ontologia

Subdivision · IDN

Sematar

Indonesia

AfTropical, rainforest(100 %)

Species observed

6

Observations

10

Area

4,4km²

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 Sematar : 2 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) 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
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

6 distinct species · 10 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 obs · 1 cellules
Obs. / cellule
≥ 10
10–9
10–9
10–9
< 10

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

Climate

Mean T°

26,6°C

Annual rain

2 142mm

Warmest m°

32,3°C

Coldest m°

20,9°C

Elevation: 85 m on average (min 69 m, max 98 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
2 142mm
Warmest month
32,3°C
Coldest month
20,9°C
Mean alt.
85m
Min
69m
Max
98m
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

4,9

Org. C

48,9g/kg

Clay

35,0%

Sand

36,3%

Silt

28,7%

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
4,9
Org. C
57,1g/kg
Clay
33,3%
Sand
38,1%
Silt
28,6%
5–15 cm
pH H₂O
5,0
Org. C
42,3g/kg
Clay
34,6%
Sand
36,2%
Silt
29,2%
15–30 cm
pH H₂O
4,9
Org. C
47,5g/kg
Clay
37,0%
Sand
34,6%
Silt
28,5%

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

Land cover

Forest91.6%
Crops3.1%
Built-up0.7%
Bare soil0.1%
Other (grassland, water…)4.5%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,9km

Basins crossed

1

Max stream order

5

Max drainage

2 991km²

Discharge in basins

1,2m³/s

Mean precip.

2 767mm/an

Mean T°

26,0°C

Moisture idx

0,39

Mean runoff

1 552mm/an

Mean elev. (basins)

180m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Built-up

71,8%

Pesticides

0,6kg/km²

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