Ontologia

Subdivision · IDN

Nanga Boyan

Indonesia

AfTropical, rainforest(100 %)

Species observed

4

Observations

6

Area

235,8km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

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

Species present

4 distinct species · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 3 cellules
Obs. / cellule
≥ 4
4–3
4–3
1–3
< 1

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

Climate

Mean T°

26,5°C

Annual rain

4 339mm

Warmest m°

30,6°C

Coldest m°

22,6°C

Elevation: 33 m on average (min 21 m, max 53 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
4 339mm
Warmest month
30,6°C
Coldest month
22,6°C
Mean alt.
33m
Min
21m
Max
53m
Std. dev.
6m
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

4,8

Org. C

150,7g/kg

Clay

39,1%

Sand

29,6%

Silt

31,3%

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

Dominant lithology: piGLiMaggregated to Kapuas Hulu

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
131,5g/kg
Clay
38,8%
Sand
30,1%
Silt
31,1%
5–15 cm
pH H₂O
4,7
Org. C
104,2g/kg
Clay
39,4%
Sand
29,5%
Silt
31,1%
15–30 cm
pH H₂O
4,8
Org. C
216,4g/kg
Clay
39,0%
Sand
29,3%
Silt
31,7%

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

Land cover

Forest89.1%
Crops1.1%
Built-up0.1%
Bare soil0.9%
Other (grassland, water…)8.8%

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

Hydrology7 basins · 5 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

47,1km

Lake surface here

6,45km²

Basins crossed

7

Max stream order

5

Max drainage

24 410km²

Discharge in basins

265,7m³/s

Mean precip.

3 070mm/an

Mean T°

26,5°C

Moisture idx

0,47

Mean runoff

2 423mm/an

Mean elev. (basins)

67m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

0hab/km²

Built-up

4,7%

Pesticides

0,4kg/km²

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