Natuna: Bunguran I, Bunguran II, Bunguran III, Pulau Laut, Serasan
IUCN Not ReportedMarine Protected Area · 2019
2 970 km²
Commune · IDN
Bunguran Barat
Indonesia
AfTropical, rainforest(100 %)
Species observed
68
Observations
305
Area
444,9km²
Ecological tissue
Sample of 8 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 Bunguran Barat : 6 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 6 interactions GloBI sur 3 types (connectance 21.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
8
Interactions affichées
6
Connectance
0.214
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
68 distinct species · 305 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,8°C
Annual rain
2 764mm
Warmest m°
29,4°C
Coldest m°
24,3°C
Elevation: 18 m on average (min -28 m, max 152 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,8°C
Annual rain
2 764mm
Warmest month
29,4°C
Coldest month
24,3°C
Mean alt.
18m
Min
-28m
Max
152m
Std. dev.
20m
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
109,1g/kg
Clay
37,3%
Sand
29,6%
Silt
33,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Natuna
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,0
Org. C
103,1g/kg
Clay
35,6%
Sand
30,3%
Silt
34,0%
5–15 cm
pH H₂O
5,0
Org. C
112,6g/kg
Clay
37,0%
Sand
29,7%
Silt
33,3%
15–30 cm
pH H₂O
5,0
Org. C
111,6g/kg
Clay
39,2%
Sand
28,6%
Silt
32,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest85.8%
Crops0.5%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)13.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
46,1km
Basins crossed
1
Max stream order
4
Max drainage
2 219km²
Discharge in basins
0,0m³/s
Mean precip.
2 369mm/an
Mean T°
26,6°C
Moisture idx
0,40
Mean runoff
1 743mm/an
Mean elev. (basins)
39m
Watersheds crossing here
Rivers / streams (9, ord ≥ 4)
- Sungai Semalaord 2len here9.69 km100%total10 km
- Sungai Binjaiord 4len here8.00 km80%total10 km
- Sungai Tapauord 3len here6.17 km66%total9 km
- Sungai Keramord 3len here5.17 km12%total43 km
- Sungai Lasakord 1len here4.92 km100%total5 km
- Sungai Tangungord 1len here4.59 km86%total5 km
- Sungai Curingord 3len here3.89 km100%total4 km
- Sungai Binjaiord 1len here2.69 km99%total3 km
- Air Pituord 1len here0.98 km100%total1 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
10,3%
Pesticides
0,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN