Ontologia

District · PNG

Samarai-Murua

Papua New Guinea

AfTropical, rainforest(100 %)

Species observed

387

Observations

2 190

Area

2 947,7km²

Ecological tissue

Sample of 22 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 Samarai-Murua : 21 espèces reliées par 15 interactions GloBI sur 4 types (connectance 6.5%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
15
Connectance
0.065
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

387 distinct species · 2 190 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 190 obs · 21 cellules
Obs. / cellule
≥ 473
249–472
109–248
39–108
< 39

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

Climate

Mean T°

26,0°C

Annual rain

2 910mm

Warmest m°

27,8°C

Coldest m°

24,3°C

Elevation: 71 m on average (min -973 m, max 740 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
2 910mm
Warmest month
27,8°C
Coldest month
24,3°C
Mean alt.
71m
Min
-973m
Max
740m
Std. dev.
102m
Köppen-Geiger (dominant)
AfTropical, rainforest(100 %)Tropical

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

91,5g/kg

Clay

40,8%

Sand

28,4%

Silt

30,8%

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
100,2g/kg
Clay
39,5%
Sand
29,5%
Silt
31,0%
5–15 cm
pH H₂O
5,3
Org. C
82,4g/kg
Clay
39,8%
Sand
28,8%
Silt
31,4%
15–30 cm
pH H₂O
5,3
Org. C
91,7g/kg
Clay
43,1%
Sand
27,0%
Silt
29,9%

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

Land cover

Forest90.9%
Crops0.1%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)8.9%

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

Hydrology5 basins · 7 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

3,91km²

Basins crossed

5

Max drainage

1 547km²

Discharge in basins

37,9m³/s

Mean precip.

3 027mm/an

Mean T°

26,1°C

Moisture idx

0,51

Mean runoff

2 362mm/an

Mean elev. (basins)

80m

Watersheds crossing here

Lakes (7, 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

2,9%

Pesticides

0,4kg/km²

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