Ontologia

Subdivision · IDN

Nanga Sayan

Indonesia

AfTropical, rainforest(100 %)

Species observed

21

Observations

24

Area

66,7km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

21 distinct species · 24 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 obs · 2 cellules
Obs. / cellule
≥ 15
15–14
15–14
15–14
< 15

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

Climate

Mean T°

25,6°C

Annual rain

3 681mm

Warmest m°

29,9°C

Coldest m°

22,0°C

Elevation: 152 m on average (min 87 m, max 328 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
3 681mm
Warmest month
29,9°C
Coldest month
22,0°C
Mean alt.
152m
Min
87m
Max
328m
Std. dev.
64m
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

71,7g/kg

Clay

42,5%

Sand

31,7%

Silt

25,8%

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
76,1g/kg
Clay
41,8%
Sand
32,4%
Silt
25,8%
5–15 cm
pH H₂O
4,6
Org. C
54,5g/kg
Clay
42,5%
Sand
31,8%
Silt
25,8%
15–30 cm
pH H₂O
4,7
Org. C
84,5g/kg
Clay
43,1%
Sand
31,0%
Silt
25,9%

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

Land cover

Forest87.7%
Crops0.2%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)11.8%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

18,7km

Basins crossed

4

Max stream order

6

Max drainage

4 012km²

Discharge in basins

32,4m³/s

Mean precip.

3 099mm/an

Mean T°

25,8°C

Moisture idx

0,49

Mean runoff

1 511mm/an

Mean elev. (basins)

209m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

6,4%

Pesticides

0,6kg/km²

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