Ontologia

District · PNG

Wewak

Papua New Guinea

AfTropical, rainforest(100 %)

Species observed

831

Observations

2 694

Area

2 290,7km²

Ecological tissue

Sample of 32 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 Wewak : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 5 types (connectance 5.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
29
Connectance
0.059
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

831 distinct species · 2 694 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 694 obs · 41 cellules
Obs. / cellule
≥ 1 343
142–1 342
30–141
9–29
< 9

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

Climate

Mean T°

25,4°C

Annual rain

2 314mm

Warmest m°

28,3°C

Coldest m°

22,7°C

Elevation: 215 m on average (min -1 267 m, max 979 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
2 314mm
Warmest month
28,3°C
Coldest month
22,7°C
Mean alt.
215m
Min
-1 267m
Max
979m
Std. dev.
184m
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

5,6

Org. C

43,2g/kg

Clay

36,7%

Sand

32,0%

Silt

31,2%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
54,5g/kg
Clay
35,4%
Sand
32,7%
Silt
31,9%
5–15 cm
pH H₂O
5,6
Org. C
42,8g/kg
Clay
36,0%
Sand
32,6%
Silt
31,4%
15–30 cm
pH H₂O
5,6
Org. C
32,4g/kg
Clay
38,8%
Sand
30,8%
Silt
30,4%

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

Land cover

Forest96.3%
Crops0.1%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)3.5%

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

Hydrology9 basins · 1 lakes · 31 rivers

Hydrology metrics for this exact territory

Stream length here

408,5km

Lake surface here

0,15km²

Basins crossed

9

Max stream order

3

Max drainage

80 131km²

Discharge in basins

976,8m³/s

Mean precip.

1 961mm/an

Mean T°

26,0°C

Moisture idx

0,16

Mean runoff

932mm/an

Mean elev. (basins)

191m

Rivers / streams (31, ord ≥ 4)

19 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

8,7%

Pesticides

0,4kg/km²

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

Protected areas1

IUCN Not Reported · 1

Mojirau

IUCN Not Reported

Wildlife Management Area · 1978

53 km²

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