Ontologia

Subdivision · IDN

Maridan

Indonesia

AfTropical, rainforest(100 %)

Species observed

156

Observations

317

Area

135,1km²

Ecological tissue

Sample of 15 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 Maridan : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 13 interactions GloBI sur 2 types (connectance 12.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
13
Connectance
0.124
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

156 distinct species · 317 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

317 obs · 3 cellules
Obs. / cellule
≥ 297
297–296
297–296
17–296
< 17

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

26,5°C

Annual rain

2 871mm

Warmest m°

30,0°C

Coldest m°

23,4°C

Elevation: 18 m on average (min 1 m, max 102 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
2 871mm
Warmest month
30,0°C
Coldest month
23,4°C
Mean alt.
18m
Min
1m
Max
102m
Std. dev.
14m
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

128,1g/kg

Clay

34,2%

Sand

30,4%

Silt

35,4%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiMaggregated to Penajam Paser Utara

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
113,9g/kg
Clay
32,3%
Sand
31,1%
Silt
36,6%
5–15 cm
pH H₂O
4,7
Org. C
126,5g/kg
Clay
33,4%
Sand
30,9%
Silt
35,6%
15–30 cm
pH H₂O
4,7
Org. C
143,7g/kg
Clay
36,9%
Sand
29,1%
Silt
33,9%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest81.7%
Crops0.6%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)17.4%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

27,1km

Basins crossed

3

Max stream order

3

Max drainage

1 010km²

Discharge in basins

1,2m³/s

Mean precip.

2 309mm/an

Mean T°

26,2°C

Moisture idx

0,39

Mean runoff

924mm/an

Mean elev. (basins)

57m

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

27,4%

Pesticides

0,5kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN