Ndrolowa (I)
IUCN VIMarine Managed Area · 1985
60 km²
District · PNG
Papua New Guinea
Species observed
1 381
Observations
5 754
Area
2 241,3km²
Sample of 30 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).
Tissu écologique de Manus : 26 espèces reliées par 24 interactions GloBI sur 3 types (connectance 5.5%, 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).
1 381 distinct species · 5 754 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
26,4°C
Annual rain
4 074mm
Warmest m°
27,9°C
Coldest m°
24,8°C
Elevation: 76 m on average (min -4 216 m, max 466 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,0
Org. C
154,4g/kg
Clay
34,3%
Sand
36,5%
Silt
29,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
176,7km
Lake surface here
2,58km²
Basins crossed
2
Max stream order
3
Max drainage
2 357km²
Discharge in basins
0,7m³/s
Mean precip.
3 672mm/an
Mean T°
26,6°C
Moisture idx
0,58
Mean runoff
2 158mm/an
Mean elev. (basins)
95m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
11,7%
Pesticides
0,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Marine Managed Area · 1985
60 km²
Locally Managed Marine Area · 1997
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN