Ontologia

District · PNG

South Bougainville

Papua New Guinea

AfTropical, rainforest(99 %)

Species observed

1 133

Observations

7 006

Area

3 625km²

Ecological tissue

Sample of 36 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 South Bougainville : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 2 types (connectance 4.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
30
Connectance
0.048
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

1 133 distinct species · 7 006 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 006 obs · 84 cellules
Obs. / cellule
≥ 2 670
169–2 669
37–168
19–36
< 19

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

Climate

Mean T°

25,1°C

Annual rain

3 548mm

Warmest m°

28,5°C

Coldest m°

22,8°C

Elevation: 175 m on average (min -57 m, max 1 746 m)

Bioclimatic detailsExpert
Annual mean temp.
25,1°C
Annual rain
3 548mm
Warmest month
28,5°C
Coldest month
22,8°C
Mean alt.
175m
Min
-57m
Max
1 746m
Std. dev.
273m
Köppen-Geiger (dominant)
AfTropical, rainforest(99 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,3

Org. C

154,8g/kg

Clay

43,7%

Sand

25,0%

Silt

31,3%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
148,4g/kg
Clay
42,7%
Sand
25,8%
Silt
31,5%
5–15 cm
pH H₂O
5,3
Org. C
119,8g/kg
Clay
43,6%
Sand
24,9%
Silt
31,5%
15–30 cm
pH H₂O
5,3
Org. C
196,3g/kg
Clay
44,8%
Sand
24,2%
Silt
30,9%

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

Land cover

Forest91.9%
Crops0.1%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)7.8%

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

Hydrology8 basins · 4 lakes · 54 rivers

Hydrology metrics for this exact territory

Stream length here

1 005,8km

Lake surface here

7,18km²

Basins crossed

8

Max stream order

4

Max drainage

4 330km²

Discharge in basins

73,4m³/s

Mean precip.

3 782mm/an

Mean T°

25,7°C

Moisture idx

0,63

Mean runoff

2 045mm/an

Mean elev. (basins)

256m

Watersheds crossing here

Lakes (4, top by area)

Rivers / streams (54, ord ≥ 4)

42 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

9,6%

Pesticides

0,3kg/km²

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