Teluk Apar
IUCN IaNature Reserve
500 km²
Commune · IDN
Batu Engau
Indonesia
AfTropical, rainforest(100 %)
Species observed
23
Observations
28
Area
1 533,8km²
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
23 distinct species · 28 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,1°C
Annual rain
2 619mm
Warmest m°
30,3°C
Coldest m°
22,6°C
Elevation: 43 m on average (min 1 m, max 571 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,1°C
Annual rain
2 619mm
Warmest month
30,3°C
Coldest month
22,6°C
Mean alt.
43m
Min
1m
Max
571m
Std. dev.
65m
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
4,9
Org. C
120,1g/kg
Clay
38,9%
Sand
28,9%
Silt
32,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Paser
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,9
Org. C
106,2g/kg
Clay
37,2%
Sand
29,6%
Silt
33,2%
5–15 cm
pH H₂O
4,9
Org. C
115,9g/kg
Clay
37,4%
Sand
29,8%
Silt
32,8%
15–30 cm
pH H₂O
4,9
Org. C
138,3g/kg
Clay
42,1%
Sand
27,3%
Silt
30,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest69.4%
Crops1.6%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)28.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 0 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
155,1km
Basins crossed
8
Max stream order
4
Max drainage
4 306km²
Discharge in basins
37,9m³/s
Mean precip.
2 739mm/an
Mean T°
26,3°C
Moisture idx
0,46
Mean runoff
963mm/an
Mean elev. (basins)
51m
Watersheds crossing here
- Bassin de Sungai Kerangsub-area771,2 km²overlap738.90 km²48%
- Bassin de Sungai Segendangsub-area1 076,9 km²overlap388.52 km²25%
- Bassin de Sungai Apar Besarsub-area336,8 km²overlap233.98 km²15%
- Bassin de Sungai Kerangsub-area115,6 km²overlap114.93 km²7%
- Bassin de Sungai Cengalsub-area1 176,8 km²overlap36.78 km²2%
- Bassin de Sungai Samusub-area603,6 km²overlap8.32 km²1%
- Bassin de Sungai Kendilosub-area801,4 km²overlap7.09 km²0%
- Bassin de Sungai Apar Besarsub-area308,5 km²overlap1.52 km²0%
Rivers / streams (10, ord ≥ 4)
- Sungai Kerangord 4len here48.01 km100%total48 km
- Sungai Apar Besarord 3len here40.71 km78%total52 km
- PT Cahaya Bintang Sawit Sejati 2ord 3len here32.33 km98%total33 km
- Sungai Segendangord 3len here12.79 km100%total13 km
- Sungai Segendangord 3len here8.83 km100%total9 km
- Sungai Kerangord 1len here6.47 km100%total6 km
- Sungai Kerangord 1len here3.48 km100%total3 km
- Sungai Kerangord 3len here2.23 km99%total2 km
- Sungai Apar Besarord 1len here0.26 km5%total5 km
- Sungai Apar Besarord 2len here0.01 km0%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
8,0%
Pesticides
0,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN VI · 2IUCN Ia · 1🌊 Marine · 2
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN