Ontologia

District · PNG

Rai Coast

Papua New Guinea

AfTropical, rainforest(69 %)

Species observed

1 437

Observations

3 884

Area

5 691,5km²

Ecological tissue

Sample of 10 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 Rai Coast : 7 espèces reliées par 7 interactions GloBI sur 3 types (connectance 15.6%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
7
Connectance
0.156
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

1 437 distinct species · 3 884 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 884 obs · 80 cellules
Obs. / cellule
≥ 775
109–774
48–108
9–47
< 9

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

Climate

Mean T°

20,4°C

Annual rain

4 307mm

Warmest m°

23,7°C

Coldest m°

17,2°C

Elevation: 1 134 m on average (min -582 m, max 3 717 m)

Bioclimatic detailsExpert
Annual mean temp.
20,4°C
Annual rain
4 307mm
Warmest month
23,7°C
Coldest month
17,2°C
Mean alt.
1 134m
Min
-582m
Max
3 717m
Std. dev.
909m
Köppen-Geiger (dominant)
AfTropical, rainforest(69 %)Tropical

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

Soil & lithology

pH H₂O

5,4

Org. C

55,0g/kg

Clay

36,2%

Sand

31,3%

Silt

32,5%

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
73,0g/kg
Clay
35,3%
Sand
31,8%
Silt
32,9%
5–15 cm
pH H₂O
5,4
Org. C
54,8g/kg
Clay
35,6%
Sand
31,7%
Silt
32,7%
15–30 cm
pH H₂O
5,4
Org. C
37,1g/kg
Clay
37,6%
Sand
30,5%
Silt
31,9%

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

Land cover

Forest89.5%
Crops0.2%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)10.2%

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

Hydrology19 basins · 1 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

468,3km

Lake surface here

68,98km²

Basins crossed

19

Max stream order

4

Max drainage

5 971km²

Discharge in basins

178,7m³/s

Mean precip.

2 463mm/an

Mean T°

21,5°C

Moisture idx

0,39

Mean runoff

1 461mm/an

Mean elev. (basins)

1 084m

Watersheds crossing here

10 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

3,5%

Pesticides

0,4kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN VI · 1🌊 Marine · 3

YUS

IUCN VI

Conservation Area · 2009

788 km²

Ranba

IUCN Not Reported

Wildlife Management Area · 1977

616 km²

Ranba

IUCN Not Reported

Wildlife Sanctuary · 1977

86 km²

Crown Island

IUCN Not Reported

Wildlife Sanctuary · 1977

26 km²

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