Arau Hilir dan Air Terusan
IUCN Not ReportedWildlife Reserve
909 km²
Commune · IDN
Batang Anai
Indonesia
AfTropical, rainforest(100 %)
Species observed
117
Observations
383
Area
132,9km²
Ecological tissue
Sample of 23 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 Batang Anai : 20 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 2 types (connectance 6.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
24
Interactions affichées
17
Connectance
0.062
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
117 distinct species · 383 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,5°C
Annual rain
5 389mm
Warmest m°
28,3°C
Coldest m°
22,8°C
Elevation: 172 m on average (min -5 m, max 1 274 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,5°C
Annual rain
5 389mm
Warmest month
28,3°C
Coldest month
22,8°C
Mean alt.
172m
Min
-5m
Max
1 274m
Std. dev.
276m
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
125,1g/kg
Clay
41,2%
Sand
26,9%
Silt
32,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Padang Pariaman
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,0
Org. C
131,2g/kg
Clay
40,2%
Sand
27,6%
Silt
32,2%
5–15 cm
pH H₂O
5,0
Org. C
111,4g/kg
Clay
40,3%
Sand
27,2%
Silt
32,5%
15–30 cm
pH H₂O
5,0
Org. C
132,5g/kg
Clay
42,9%
Sand
25,9%
Silt
31,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest59.6%
Crops11.2%
Built-up1.6%
Bare soil0.3%
Other (grassland, water…)27.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
22,2km
Basins crossed
3
Max stream order
4
Max drainage
3 069km²
Discharge in basins
4,2m³/s
Mean precip.
2 873mm/an
Mean T°
23,7°C
Moisture idx
0,42
Mean runoff
2 070mm/an
Mean elev. (basins)
616m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,1nW
Built-up
157,6%
Pesticides
0,6kg/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