Pulau Randayan
IUCN VIMarine Park · 2020
616 km²
Commune · IDN
Sungai Raya Kepulauan
Indonesia
AfTropical, rainforest(100 %)
Species observed
28
Observations
41
Area
256,8km²
Ecological tissue
Sample of 9 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Sungai Raya Kepulauan : 9 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 6 interactions GloBI sur 3 types (connectance 16.7%, filtre Serrano α=0.2).
Espèces affichées
9
Interactions affichées
6
Connectance
0.167
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
28 distinct species · 41 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,5°C
Annual rain
3 164mm
Warmest m°
29,1°C
Coldest m°
24,2°C
Elevation: 12 m on average (min -30 m, max 101 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,5°C
Annual rain
3 164mm
Warmest month
29,1°C
Coldest month
24,2°C
Mean alt.
12m
Min
-30m
Max
101m
Std. dev.
12m
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
5,2
Org. C
230,0g/kg
Clay
39,8%
Sand
25,3%
Silt
35,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: piGLiMaggregated to Bengkayang
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,2
Org. C
192,0g/kg
Clay
39,4%
Sand
25,4%
Silt
35,2%
5–15 cm
pH H₂O
5,1
Org. C
223,8g/kg
Clay
40,1%
Sand
24,9%
Silt
35,0%
15–30 cm
pH H₂O
5,2
Org. C
274,2g/kg
Clay
39,9%
Sand
25,5%
Silt
34,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest47.3%
Crops9.1%
Built-up0.4%
Bare soil1.4%
Other (grassland, water…)41.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 2 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
10,4km
Lake surface here
0,73km²
Basins crossed
1
Max stream order
3
Max drainage
972km²
Discharge in basins
0,4m³/s
Mean precip.
2 878mm/an
Mean T°
26,8°C
Moisture idx
0,46
Mean runoff
1 886mm/an
Mean elev. (basins)
40m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,3nW
Built-up
37,2%
Pesticides
0,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN VI · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN