Ontologia

NA · IDN

Tarakan

Indonesia

AfTropical, rainforest(100 %)

Species observed

340

Observations

823

Area

244,9km²

Ecological tissue

Sample of 35 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 Tarakan : 33 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 3 types (connectance 4.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
28
Connectance
0.047
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

340 distinct species · 823 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

823 obs · 7 cellules
Obs. / cellule
≥ 380
380–379
123–379
68–122
< 68

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

Climate

Mean T°

26,6°C

Annual rain

4 063mm

Warmest m°

28,3°C

Coldest m°

25,1°C

Elevation: 22 m on average (min -35 m, max 58 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
4 063mm
Warmest month
28,3°C
Coldest month
25,1°C
Mean alt.
22m
Min
-35m
Max
58m
Std. dev.
18m
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

5,1

Org. C

124,0g/kg

Clay

38,0%

Sand

23,8%

Silt

38,3%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
131,8g/kg
Clay
36,5%
Sand
24,6%
Silt
38,9%
5–15 cm
pH H₂O
5,1
Org. C
91,5g/kg
Clay
37,9%
Sand
23,7%
Silt
38,3%
15–30 cm
pH H₂O
5,1
Org. C
148,8g/kg
Clay
39,4%
Sand
23,0%
Silt
37,6%

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

Land cover

Forest55.8%
Crops8.0%
Built-up2.8%
Bare soil0.9%
Other (grassland, water…)32.5%

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

Hydrology1 basins · 17 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

7,20km²

Basins crossed

1

Max drainage

1 084km²

Discharge in basins

5,3m³/s

Mean precip.

3 269mm/an

Mean T°

26,9°C

Moisture idx

0,54

Mean runoff

1 560mm/an

Mean elev. (basins)

26m

Watersheds crossing here

Lakes (17, top by area)

8 more lakes

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

Human pressure

Pop. density

9hab/km²

Night light

2,4nW

Built-up

281,4%

Pesticides

0,6kg/km²

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

Sub-administrations4