Ontologia

District · PNG

Bulolo

Papua New Guinea

CfbTemperate, no dry season, warm summer(56 %)

Species observed

5 717

Observations

38 635

Area

8 813,3km²

Ecological tissue

Sample of 27 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 Bulolo : 26 espèces reliées par 17 interactions GloBI sur 3 types (connectance 4.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
17
Connectance
0.048
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

5 717 distinct species · 38 635 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

38 635 obs · 177 cellules
Obs. / cellule
≥ 5 189
416–5 188
113–415
35–112
< 35

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

Climate

Mean T°

18,1°C

Annual rain

2 396mm

Warmest m°

22,5°C

Coldest m°

13,8°C

Elevation: 1 491 m on average (min 102 m, max 3 402 m)

Bioclimatic detailsExpert
Annual mean temp.
18,1°C
Annual rain
2 396mm
Warmest month
22,5°C
Coldest month
13,8°C
Mean alt.
1 491m
Min
102m
Max
3 402m
Std. dev.
606m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(56 %)Temperate

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

64,8g/kg

Clay

38,2%

Sand

31,9%

Silt

29,9%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
89,1g/kg
Clay
37,4%
Sand
32,4%
Silt
30,2%
5–15 cm
pH H₂O
5,3
Org. C
64,1g/kg
Clay
37,5%
Sand
32,3%
Silt
30,2%
15–30 cm
pH H₂O
5,3
Org. C
41,1g/kg
Clay
39,5%
Sand
31,2%
Silt
29,3%

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

Land cover

Forest87.2%
Crops0.5%
Built-up0.0%
Bare soil0.2%
Other (grassland, water…)12.1%

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

Hydrology29 basins · 1 lakes · 59 rivers

Hydrology metrics for this exact territory

Stream length here

1 490,2km

Lake surface here

4,66km²

Basins crossed

29

Max stream order

5

Max drainage

12 712km²

Discharge in basins

528,8m³/s

Mean precip.

2 394mm/an

Mean T°

20,2°C

Moisture idx

0,33

Mean runoff

1 169mm/an

Mean elev. (basins)

1 363m

Watersheds crossing here

20 more basins

Rivers / streams (59, ord ≥ 4)

47 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

3,2%

Pesticides

0,3kg/km²

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

Protected areas4

IUCN Not Reported · 4🌊 Marine · 1

Kamiali

IUCN Not Reported

Wildlife Management Area · 1996

451 km²

Mc Adams

IUCN Not Reported

National Park · 1962

21 km²

Mt Kaindi

IUCN Not Reported

Wildlife Management Area · 1990

9 km²

Mt Susu

IUCN Not Reported

Natural Reserve

1 km²

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