Ontologia

Commune · IDN

Biak Utara

Indonesia

AfTropical, rainforest(100 %)

Species observed

233

Observations

1 355

Area

344,6km²

Ecological tissue

Sample of 11 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 Utara : 11 espèces reliées par 6 interactions GloBI sur 2 types (connectance 10.9%, filtre Serrano α=0.2).

Espèces affichées
11
Interactions affichées
6
Connectance
0.109
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

233 distinct species · 1 355 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 355 obs · 7 cellules
Obs. / cellule
≥ 905
905–904
57–904
48–56
< 48

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

Climate

Mean T°

26,4°C

Annual rain

3 238mm

Warmest m°

28,7°C

Coldest m°

24,0°C

Elevation: 106 m on average (min -30 m, max 272 m)

Bioclimatic detailsExpert
Annual mean temp.
26,4°C
Annual rain
3 238mm
Warmest month
28,7°C
Coldest month
24,0°C
Mean alt.
106m
Min
-30m
Max
272m
Std. dev.
51m
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

89,7g/kg

Clay

40,2%

Sand

29,4%

Silt

30,4%

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
4,9
Org. C
101,2g/kg
Clay
38,6%
Sand
30,6%
Silt
30,8%
5–15 cm
pH H₂O
4,9
Org. C
67,6g/kg
Clay
39,3%
Sand
29,8%
Silt
30,9%
15–30 cm
pH H₂O
5,0
Org. C
100,2g/kg
Clay
42,7%
Sand
27,8%
Silt
29,5%

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

Land cover

Forest94.0%
Crops0.1%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)5.8%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

2 667km²

Discharge in basins

3,0m³/s

Mean precip.

2 628mm/an

Mean T°

26,2°C

Moisture idx

0,43

Mean runoff

1 560mm/an

Mean elev. (basins)

148m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

7,6%

Pesticides

0,6kg/km²

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

Sub-administrations10