Tropical Rainforest Heritage of Sumatra
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 2004
25 805 km²
Commune · IDN
Sangir Balai Janggo
Indonesia
AfTropical, rainforest(100 %)
Species observed
45
Observations
95
Area
510,3km²
Ecological tissue
Sample of 17 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 Sangir Balai Janggo : 15 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 20 interactions GloBI sur 2 types (connectance 14.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
17
Interactions affichées
20
Connectance
0.147
Patrimoniales
4
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
45 distinct species · 95 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,9°C
Annual rain
2 102mm
Warmest m°
28,7°C
Coldest m°
20,3°C
Elevation: 285 m on average (min 127 m, max 859 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,9°C
Annual rain
2 102mm
Warmest month
28,7°C
Coldest month
20,3°C
Mean alt.
285m
Min
127m
Max
859m
Std. dev.
110m
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
4,4
Org. C
37,7g/kg
Clay
52,4%
Sand
24,0%
Silt
23,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Solok Selatan
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,4
Org. C
50,2g/kg
Clay
50,0%
Sand
25,4%
Silt
24,7%
5–15 cm
pH H₂O
4,4
Org. C
37,5g/kg
Clay
52,1%
Sand
24,2%
Silt
23,8%
15–30 cm
pH H₂O
4,5
Org. C
25,4g/kg
Clay
55,3%
Sand
22,4%
Silt
22,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest92.7%
Crops0.4%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)6.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
198,2km
Basins crossed
3
Max stream order
4
Max drainage
1 481km²
Discharge in basins
25,8m³/s
Mean precip.
2 655mm/an
Mean T°
25,4°C
Moisture idx
0,40
Mean runoff
1 550mm/an
Mean elev. (basins)
307m
Watersheds crossing here
Rivers / streams (12, ord ≥ 4)
- Batang Jujuhanord 4len here61.92 km37%total168 km
- Batang Ganehord 4len here41.41 km74%total56 km
- Batang Pangianord 3len here37.40 km52%total72 km
- Batang Suirord 3len here20.51 km39%total52 km
- Batang Kulaiord 3len here11.62 km100%total12 km
- Sungai Pauhord 3len here6.18 km88%total7 km
- Sungai Lesungord 1len here5.72 km87%total7 km
- Sungai Barang-Barangord 1len here4.79 km82%total6 km
- Sungai Sinabuhanord 3len here3.48 km8%total45 km
- Batang Talunanord 3len here2.78 km38%total7 km
- Sungai Kunyitord 1len here2.10 km100%total2 km
- Sungai Ekorord 2len here0.35 km1%total59 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
10,7%
Pesticides
0,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 1IUCN II · 1🌊 Marine · 1
Kerinci Seblat
IUCN IINational Park
13 563 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN