District · PNG
Nuku
Papua New Guinea
Species observed
360
Observations
842
Area
3 541,1km²
Ecological tissue
Sample of 18 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 Nuku : 14 espèces reliées par 13 interactions GloBI sur 2 types (connectance 8.5%, filtre Serrano α=0.2). 4 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
360 distinct species · 842 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,2°C
Annual rain
2 902mm
Warmest m°
29,4°C
Coldest m°
21,5°C
Elevation: 262 m on average (min 32 m, max 1 263 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
5,2
Org. C
44,4g/kg
Clay
37,3%
Sand
33,3%
Silt
29,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
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)
Hydrology12 basins · 0 lakes · 31 rivers
Hydrology metrics for this exact territory
Stream length here
777,8km
Basins crossed
12
Max stream order
4
Max drainage
36 398km²
Discharge in basins
436,1m³/s
Mean precip.
2 429mm/an
Mean T°
25,8°C
Moisture idx
0,34
Mean runoff
1 047mm/an
Mean elev. (basins)
219m
Watersheds crossing here
- Bassin de Wagasu Riversub-area1 068,6 km²overlap800.60 km²23%
- Bassin de Sanchi Riversub-area1 468,1 km²overlap722.81 km²20%
- Bassin de Nambolo Riversub-area663,4 km²overlap519.33 km²15%
- Bassin de Om Riversub-area389,1 km²overlap384.29 km²11%
- Bassin de Wanibe Creeksub-area1 618,9 km²overlap361.80 km²10%
- Bassin de Nopan Riversub-area733,7 km²overlap346.59 km²10%
- Bassin de Keang Riversub-area355,8 km²overlap275.48 km²8%
- Bassin de Sepik Riversub-area576,3 km²overlap79.19 km²2%
- Bassin de Bongos Riversub-area169,1 km²overlap41.89 km²1%
Rivers / streams (31, ord ≥ 4)
- Wagasu Riverord 4len here94.27 km100%total95 km
- Om Riverord 3len here83.94 km100%total84 km
- Asinni Riverord 3len here78.61 km96%total82 km
- Nopan Riverord 3len here56.52 km46%total122 km
- Keang Riverord 3len here55.23 km71%total78 km
- Nambolo Riverord 3len here51.96 km57%total91 km
- Nerendu Riverord 2len here39.52 km100%total40 km
- Namblo Riverord 4len here37.57 km100%total38 km
- Nambilo Riverord 4len here34.49 km62%total56 km
- Yelbu Riverord 2len here26.23 km100%total26 km
- Yula Riverord 4len here20.21 km34%total60 km
- Bongos Riverord 4len here20.20 km48%total42 km
19 more river segmentssorted by Strahler order + length
- Sana Riverord 3len here20.05 km95%total21 km
- Aumbo Creekord 2len here16.52 km100%total17 km
- Wagasu River East Branchord 3len here16.33 km100%total16 km
- Kulokol Creekord 2len here14.37 km100%total14 km
- Wagasu River West Branchord 3len here14.06 km100%total14 km
- Omgan Creekord 2len here13.37 km100%total13 km
- Tiaknangum Creekord 1len here11.74 km100%total12 km
- Hapmet Creekord 2len here10.77 km100%total11 km
- Aliem Creekord 2len here10.57 km100%total11 km
- Penakau Creekord 2len here9.79 km100%total10 km
- Marembi Creekord 2len here7.29 km100%total7 km
- Wandakin Creekord 2len here5.71 km100%total6 km
- Mabel Riverord 2len here5.30 km100%total5 km
- Wanibe Creekord 5len here5.10 km4%total123 km
- Kania Creekord 3len here4.64 km100%total5 km
- Wagir Creekord 3len here4.10 km28%total14 km
- Namiblo Riverord 4len here4.08 km100%total4 km
- Kaifangi Creekord 3len here3.75 km13%total28 km
- Molang Creekord 2len here1.46 km23%total6 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
2,2%
Pesticides
0,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)