Arau Hilir dan Air Terusan
IUCN Not ReportedWildlife Reserve
909 km²
Subdivision · IDN
Duku
Indonesia
AfTropical, rainforest(100 %)
Species observed
18
Observations
62
Area
69,5km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Sample of 4 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 Duku : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).
Espèces affichées
4
Interactions affichées
2
Connectance
0.333
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
18 distinct species · 62 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,9°C
Annual rain
6 525mm
Warmest m°
27,1°C
Coldest m°
22,8°C
Elevation: 298 m on average (min 7 m, max 654 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,9°C
Annual rain
6 525mm
Warmest month
27,1°C
Coldest month
22,8°C
Mean alt.
298m
Min
7m
Max
654m
Std. dev.
189m
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
4,7
Org. C
83,6g/kg
Clay
40,5%
Sand
30,0%
Silt
29,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Pesisir Selatan
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,7
Org. C
83,5g/kg
Clay
38,8%
Sand
31,1%
Silt
30,1%
5–15 cm
pH H₂O
4,7
Org. C
65,6g/kg
Clay
40,1%
Sand
30,0%
Silt
29,9%
15–30 cm
pH H₂O
4,8
Org. C
101,5g/kg
Clay
42,7%
Sand
28,8%
Silt
28,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest92.8%
Crops1.8%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)5.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,8km
Basins crossed
1
Max stream order
2
Max drainage
3 069km²
Discharge in basins
0,2m³/s
Mean precip.
2 824mm/an
Mean T°
23,4°C
Moisture idx
0,43
Mean runoff
2 177mm/an
Mean elev. (basins)
678m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
35,8%
Pesticides
0,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN