Ontologia

Subdivision · IDN

Kerayaan

Indonesia

AfTropical, rainforest(100 %)

Species observed

8

Observations

19

Area

438,7km²

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 Kerayaan : 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

8 distinct species · 19 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 obs · 2 cellules
Obs. / cellule
≥ 18
18–17
18–17
18–17
< 18

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

Climate

Mean T°

25,9°C

Annual rain

2 245mm

Warmest m°

29,3°C

Coldest m°

22,9°C

Elevation: 98 m on average (min -6 m, max 401 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
2 245mm
Warmest month
29,3°C
Coldest month
22,9°C
Mean alt.
98m
Min
-6m
Max
401m
Std. dev.
88m
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

5,2

Org. C

41,5g/kg

Clay

36,9%

Sand

30,0%

Silt

33,2%

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

Dominant lithology: ssGLiMaggregated to Kutai Timur

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
50,8g/kg
Clay
35,6%
Sand
30,7%
Silt
33,8%
5–15 cm
pH H₂O
5,2
Org. C
40,3g/kg
Clay
35,9%
Sand
30,6%
Silt
33,5%
15–30 cm
pH H₂O
5,2
Org. C
33,3g/kg
Clay
39,1%
Sand
28,6%
Silt
32,3%

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

Land cover

Forest82.8%
Crops1.1%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)15.9%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

2 152km²

Discharge in basins

0,5m³/s

Mean precip.

1 628mm/an

Mean T°

26,3°C

Moisture idx

0,10

Mean runoff

361mm/an

Mean elev. (basins)

88m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

4,8%

Pesticides

0,5kg/km²

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

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