Lamandau
IUCN IVWildlife Reserve
615 km²
Commune · IDN
Arut Selatan
Indonesia
AfTropical, rainforest(100 %)
Species observed
225
Observations
418
Area
1 938,1km²
Ecological tissue
Sample of 42 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 Arut Selatan : 39 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 3.6%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
42
Interactions affichées
31
Connectance
0.036
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
225 distinct species · 418 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,4°C
Annual rain
3 283mm
Warmest m°
30,7°C
Coldest m°
23,0°C
Elevation: 18 m on average (min -3 m, max 249 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,4°C
Annual rain
3 283mm
Warmest month
30,7°C
Coldest month
23,0°C
Mean alt.
18m
Min
-3m
Max
249m
Std. dev.
28m
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
182,6g/kg
Clay
40,0%
Sand
26,0%
Silt
34,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Kotawaringin Barat
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
4,8
Org. C
148,7g/kg
Clay
38,6%
Sand
26,8%
Silt
34,6%
5–15 cm
pH H₂O
4,8
Org. C
188,3g/kg
Clay
39,2%
Sand
26,4%
Silt
34,3%
15–30 cm
pH H₂O
4,9
Org. C
210,7g/kg
Clay
42,1%
Sand
24,7%
Silt
33,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest77.5%
Crops1.1%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)21.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 2 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
266,5km
Lake surface here
0,56km²
Basins crossed
9
Max stream order
6
Max drainage
13 710km²
Discharge in basins
798,8m³/s
Mean precip.
2 796mm/an
Mean T°
26,7°C
Moisture idx
0,43
Mean runoff
1 480mm/an
Mean elev. (basins)
28m
Watersheds crossing here
- Bassin de Sungai Arutsub-area1 292,7 km²overlap1175.48 km²61%
- Bassin de Sungai Lamandausub-area312,1 km²overlap268.91 km²14%
- Bassin de Sungai Lamandausub-area1 647,1 km²overlap215.71 km²11%
- Basin #16390sub-area1 466,7 km²overlap193.02 km²10%
- Bassin de Sungai Kumaisub-area2 025,2 km²overlap42.65 km²2%
- Bassin de Sungai Bakausub-area421,5 km²overlap28.61 km²1%
- Bassin de Sungai Buliksub-area2 496,9 km²overlap10.18 km²1%
- Bassin de Sungai Arutsub-area245,9 km²overlap1.48 km²0%
- Bassin de Sungai Arutsub-area75,1 km²overlap0.37 km²0%
Lakes (2, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,2nW
Built-up
28,1%
Pesticides
0,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 1IUCN Not Reported · 1🌊 Marine · 1
Sabuai, Arut Selatan-Kumai (Kobar)
IUCN Not ReportedMarine Protected Area · 2019
5 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN