Danau Bian
IUCN IVWildlife Reserve
1 105 km²
Subdivision · IDN
Rawahayu
Indonesia
AfTropical, rainforest(100 %)
Species observed
0
Observations
0
Area
42,1km²
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
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,2°C
Annual rain
2 816mm
Warmest m°
31,0°C
Coldest m°
22,3°C
Elevation: 27 m on average (min 13 m, max 43 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,2°C
Annual rain
2 816mm
Warmest month
31,0°C
Coldest month
22,3°C
Mean alt.
27m
Min
13m
Max
43m
Std. dev.
10m
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
5,1
Org. C
67,7g/kg
Clay
39,9%
Sand
29,8%
Silt
30,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Merauke
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,1
Org. C
69,5g/kg
Clay
38,5%
Sand
30,8%
Silt
30,7%
5–15 cm
pH H₂O
5,1
Org. C
63,7g/kg
Clay
39,2%
Sand
30,2%
Silt
30,6%
15–30 cm
pH H₂O
5,1
Org. C
69,9g/kg
Clay
42,0%
Sand
28,4%
Silt
29,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest86.3%
Crops1.1%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)12.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 2 lakes · 0 rivers
Hydrology metrics for this exact territory
Lake surface here
1,13km²
Basins crossed
2
Max drainage
3 818km²
Discharge in basins
3,2m³/s
Mean precip.
2 502mm/an
Mean T°
26,4°C
Moisture idx
0,36
Mean runoff
1 246mm/an
Mean elev. (basins)
36m
Watersheds crossing here
Lakes (2, top by area)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
3,7%
Pesticides
0,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN