Ontologia

Commune · IDN

Ketahun

Indonesia

AfTropical, rainforest(100 %)

Species observed

41

Observations

48

Area

504,1km²

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 Ketahun : 7 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 2 types (connectance 19.0%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
4
Connectance
0.191
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

41 distinct species · 48 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

48 obs · 4 cellules
Obs. / cellule
≥ 39
39–38
6–38
6–5
< 6

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

Climate

Mean T°

26,0°C

Annual rain

2 976mm

Warmest m°

29,0°C

Coldest m°

22,9°C

Elevation: 44 m on average (min -7 m, max 108 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
2 976mm
Warmest month
29,0°C
Coldest month
22,9°C
Mean alt.
44m
Min
-7m
Max
108m
Std. dev.
22m
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

101,3g/kg

Clay

40,4%

Sand

25,1%

Silt

34,5%

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

Dominant lithology: smGLiMaggregated to Bengkulu Utara

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
92,1g/kg
Clay
39,0%
Sand
26,0%
Silt
35,0%
5–15 cm
pH H₂O
4,9
Org. C
85,7g/kg
Clay
39,2%
Sand
25,5%
Silt
35,3%
15–30 cm
pH H₂O
4,9
Org. C
126,2g/kg
Clay
42,9%
Sand
23,9%
Silt
33,2%

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

Land cover

Forest75.5%
Crops1.9%
Built-up0.5%
Bare soil0.2%
Other (grassland, water…)21.9%

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

Hydrology5 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

175,8km

Basins crossed

5

Max stream order

5

Max drainage

2 367km²

Discharge in basins

20,7m³/s

Mean precip.

3 164mm/an

Mean T°

24,9°C

Moisture idx

0,48

Mean runoff

1 649mm/an

Mean elev. (basins)

373m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

51,8%

Pesticides

0,7kg/km²

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

Sub-administrations15