Ontologia

Commune · IDN

Biak Timur

Indonesia

AfTropical, rainforest(100 %)

Species observed

194

Observations

4 383

Area

154km²

Ecological tissue

Sample of 28 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 Biak Timur : 25 espèces reliées par 24 interactions GloBI sur 3 types (connectance 6.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
24
Connectance
0.064
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

194 distinct species · 4 383 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 383 obs · 3 cellules
Obs. / cellule
≥ 2 006
2 006–2 005
2 006–2 005
1 203–2 005
< 1 203

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

3 068mm

Warmest m°

28,5°C

Coldest m°

24,8°C

Elevation: 55 m on average (min -296 m, max 121 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
3 068mm
Warmest month
28,5°C
Coldest month
24,8°C
Mean alt.
55m
Min
-296m
Max
121m
Std. dev.
25m
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

100,4g/kg

Clay

41,0%

Sand

28,7%

Silt

30,3%

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

Dominant lithology: scGLiMaggregated to Biak Numfor

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
104,3g/kg
Clay
39,7%
Sand
29,7%
Silt
30,7%
5–15 cm
pH H₂O
5,0
Org. C
76,2g/kg
Clay
40,2%
Sand
29,1%
Silt
30,6%
15–30 cm
pH H₂O
5,0
Org. C
120,7g/kg
Clay
43,0%
Sand
27,5%
Silt
29,6%

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

Land cover

Forest89.4%
Crops0.4%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)10.0%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

2 667km²

Discharge in basins

1,8m³/s

Mean precip.

2 634mm/an

Mean T°

26,2°C

Moisture idx

0,43

Mean runoff

1 565mm/an

Mean elev. (basins)

140m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

11,5%

Pesticides

0,6kg/km²

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

Protected areas1

IUCN VI · 1🌊 Marine · 1

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

Sub-administrations15