District · PNG
North Bougainville
Papua New Guinea
Species observed
467
Observations
14 727
Area
2 777,4km²
Ecological tissue
Sample of 15 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).
Indicateurs du tissu écologique
Tissu écologique de North Bougainville : 13 espèces reliées par 14 interactions GloBI sur 3 types (connectance 13.3%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
467 distinct species · 14 727 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,3°C
Annual rain
4 598mm
Warmest m°
26,4°C
Coldest m°
22,7°C
Elevation: 407 m on average (min -759 m, max 2 170 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
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
103,3g/kg
Clay
40,8%
Sand
28,2%
Silt
30,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 2 lakes · 36 rivers
Hydrology metrics for this exact territory
Stream length here
455,9km
Lake surface here
0,49km²
Basins crossed
4
Max stream order
3
Max drainage
4 330km²
Discharge in basins
2,4m³/s
Mean precip.
3 070mm/an
Mean T°
24,9°C
Moisture idx
0,54
Mean runoff
1 504mm/an
Mean elev. (basins)
427m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (36, ord ≥ 4)
- Sarimeord 3len here45.85 km100%total46 km
- Ramazonord 3len here41.06 km99%total41 km
- Tsinamutuord 3len here28.04 km100%total28 km
- Toreord 2len here23.85 km100%total24 km
- Gengaord 2len here23.69 km99%total24 km
- Uruaiord 3len here23.51 km81%total29 km
- Gaganord 3len here22.50 km100%total23 km
- Tauriord 3len here21.82 km100%total22 km
- Baniuord 3len here21.16 km100%total21 km
- Rauaord 3len here20.44 km100%total21 km
- Kavikiord 2len here16.09 km99%total16 km
- Boanaiord 2len here15.94 km100%total16 km
24 more river segmentssorted by Strahler order + length
- Irungord 2len here15.38 km99%total16 km
- Tinputzord 1len here14.91 km99%total15 km
- Nagamord 2len here14.83 km100%total15 km
- Kiakaraord 2len here13.39 km100%total13 km
- Zupakauord 2len here13.03 km100%total13 km
- Umumord 2len here11.38 km97%total12 km
- Lipapaord 2len here8.86 km84%total11 km
- Novaord 2len here8.02 km100%total8 km
- Uruaiord 1len here7.79 km99%total8 km
- Comptonord 2len here7.47 km100%total7 km
- Saumitzord 2len here5.76 km100%total6 km
- Nagamord 2len here4.99 km95%total5 km
- Kerevaruord 1len here4.31 km87%total5 km
- Koroord 2len here3.48 km52%total7 km
- Adurniord 2len here3.40 km96%total4 km
- Ulaluord 1len here3.38 km100%total3 km
- Uruaiord 2len here3.11 km100%total3 km
- Kururord 2len here1.80 km100%total2 km
- Kipraeord 1len here1.44 km100%total1 km
- Ukuakanaord 1len here1.34 km99%total1 km
- Hapanord 3len here1.30 km100%total1 km
- Larumaord 3len here1.23 km5%total25 km
- Kuwaikuwaiord 1len here0.98 km100%total1 km
- Aitaord 3len here0.35 km1%total39 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
13,1%
Pesticides
0,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)