Giam Siak Kecil
IUCN IVWildlife Reserve
783 km²
Commune · IDN
Siak Kecil
Indonesia
AfTropical, rainforest(100 %)
Species observed
44
Observations
114
Area
1 205,6km²
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 Siak Kecil : 8 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 2 types (connectance 14.3%, filtre Serrano α=0.2).
Espèces affichées
8
Interactions affichées
4
Connectance
0.143
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
44 distinct species · 114 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,7°C
Annual rain
2 857mm
Warmest m°
30,5°C
Coldest m°
22,8°C
Elevation: 14 m on average (min -2 m, max 32 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,7°C
Annual rain
2 857mm
Warmest month
30,5°C
Coldest month
22,8°C
Mean alt.
14m
Min
-2m
Max
32m
Std. dev.
7m
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
4,8
Org. C
140,7g/kg
Clay
38,8%
Sand
30,4%
Silt
30,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Bengkalis
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,7
Org. C
142,6g/kg
Clay
37,3%
Sand
31,5%
Silt
31,3%
5–15 cm
pH H₂O
4,8
Org. C
164,1g/kg
Clay
38,3%
Sand
30,9%
Silt
30,8%
15–30 cm
pH H₂O
4,8
Org. C
115,4g/kg
Clay
41,0%
Sand
28,9%
Silt
30,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest79.0%
Crops2.4%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)18.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 0 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
142,0km
Basins crossed
6
Max stream order
4
Max drainage
11 645km²
Discharge in basins
94,1m³/s
Mean precip.
2 551mm/an
Mean T°
26,9°C
Moisture idx
0,33
Mean runoff
1 030mm/an
Mean elev. (basins)
27m
Watersheds crossing here
- Bassin de Sungai Siak Kecilsub-area2 598 km²overlap890.22 km²74%
- Basin #03960sub-area1 055,5 km²overlap196.37 km²16%
- Bassin de Sungai Siaksub-area740 km²overlap93.60 km²8%
- Bassin de Sungai Siputsub-area52,9 km²overlap21.66 km²2%
- Basin #03970sub-area156,5 km²overlap2.29 km²0%
- Bassin de Sungai Mandausub-area720,9 km²overlap1.42 km²0%
Rivers / streams (7, ord ≥ 4)
- Sungai Siak Kecilord 4len here117.29 km49%total238 km
- Sungai Buantanord 1len here10.75 km100%total11 km
- Sungai Antanord 4len here5.19 km100%total5 km
- Sungai Buantanord 2len here4.43 km27%total17 km
- Sungai Rayaord 1len here2.63 km19%total14 km
- Sungai Pasinsimord 1len here1.63 km100%total2 km
- Sungai Siakord 6len here0.09 km0%total288 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
5,1%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN IV · 2IUCN Not Reported · 1🌊 Marine · 1
Suaka Perikanan Ikan Terubuk
IUCN Not ReportedMarine Protected Area · 2012
428 km²
Bukit Batu
IUCN IVWildlife Reserve
216 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN