Ontologia

Commune · IDN

Sayan

Indonesia

AfTropical, rainforest(100 %)

Species observed

50

Observations

79

Area

1 055,6km²

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 Sayan : 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

50 distinct species · 79 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

79 obs · 9 cellules
Obs. / cellule
≥ 26
26–25
15–25
5–14
< 5

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

Climate

Mean T°

25,2°C

Annual rain

3 725mm

Warmest m°

29,6°C

Coldest m°

21,5°C

Elevation: 220 m on average (min 71 m, max 837 m)

Bioclimatic detailsExpert
Annual mean temp.
25,2°C
Annual rain
3 725mm
Warmest month
29,6°C
Coldest month
21,5°C
Mean alt.
220m
Min
71m
Max
837m
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

4,7

Org. C

69,6g/kg

Clay

43,2%

Sand

31,1%

Silt

25,6%

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

Dominant lithology: paGLiMaggregated to Melawi

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,6
Org. C
74,6g/kg
Clay
42,6%
Sand
31,8%
Silt
25,6%
5–15 cm
pH H₂O
4,6
Org. C
53,4g/kg
Clay
43,4%
Sand
31,0%
Silt
25,5%
15–30 cm
pH H₂O
4,7
Org. C
80,9g/kg
Clay
43,7%
Sand
30,7%
Silt
25,7%

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

Land cover

Forest93.5%
Crops0.1%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)6.3%

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

Hydrology9 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

114,8km

Basins crossed

9

Max stream order

6

Max drainage

4 936km²

Discharge in basins

231,6m³/s

Mean precip.

3 071mm/an

Mean T°

25,6°C

Moisture idx

0,49

Mean runoff

1 509mm/an

Mean elev. (basins)

250m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

3,1%

Pesticides

0,6kg/km²

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

Sub-administrations18