Ontologia

Subdivision · IDN

Sempaja Utara

Indonesia

AfTropical, rainforest(100 %)

Species observed

3

Observations

3

Area

63,1km²

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

3 distinct species · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 obs · 1 cellules
Obs. / cellule
≥ 3
3–2
3–2
3–2
< 3

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

Climate

Mean T°

26,1°C

Annual rain

2 552mm

Warmest m°

30,7°C

Coldest m°

22,5°C

Elevation: 68 m on average (min 6 m, max 138 m)

Bioclimatic detailsExpert
Annual mean temp.
26,1°C
Annual rain
2 552mm
Warmest month
30,7°C
Coldest month
22,5°C
Mean alt.
68m
Min
6m
Max
138m
Std. dev.
42m
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

5,0

Org. C

76,3g/kg

Clay

34,3%

Sand

28,3%

Silt

37,3%

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

Dominant lithology: ssGLiMaggregated to Samarinda

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
83,5g/kg
Clay
31,6%
Sand
29,9%
Silt
38,5%
5–15 cm
pH H₂O
5,0
Org. C
78,2g/kg
Clay
33,4%
Sand
28,6%
Silt
38,0%
15–30 cm
pH H₂O
5,0
Org. C
67,3g/kg
Clay
38,0%
Sand
26,5%
Silt
35,5%

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

Land cover

Forest59.9%
Crops3.0%
Built-up1.8%
Bare soil0.2%
Other (grassland, water…)35.2%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,6km

Basins crossed

3

Max stream order

2

Max drainage

76 430km²

Discharge in basins

144,4m³/s

Mean precip.

2 090mm/an

Mean T°

26,6°C

Moisture idx

0,31

Mean runoff

711mm/an

Mean elev. (basins)

35m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

7hab/km²

Night light

1,3nW

Built-up

178,6%

Pesticides

0,5kg/km²

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