Ontologia

District · PNG

Kerema

Papua New Guinea

AfTropical, rainforest(89 %)

Species observed

1 796

Observations

5 504

Area

7 197,9km²

Ecological tissue

Sample of 27 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 Kerema : 25 espèces reliées par 25 interactions GloBI sur 3 types (connectance 6.6%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
25
Connectance
0.066
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

1 796 distinct species · 5 504 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 504 obs · 78 cellules
Obs. / cellule
≥ 3 247
110–3 246
32–109
6–31
< 6

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

Climate

Mean T°

23,4°C

Annual rain

3 428mm

Warmest m°

27,6°C

Coldest m°

19,8°C

Elevation: 477 m on average (min -68 m, max 2 491 m)

Bioclimatic detailsExpert
Annual mean temp.
23,4°C
Annual rain
3 428mm
Warmest month
27,6°C
Coldest month
19,8°C
Mean alt.
477m
Min
-68m
Max
2 491m
Std. dev.
550m
Köppen-Geiger (dominant)
AfTropical, rainforest(89 %)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

73,1g/kg

Clay

38,7%

Sand

33,4%

Silt

27,9%

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
92,7g/kg
Clay
37,8%
Sand
34,1%
Silt
28,1%
5–15 cm
pH H₂O
5,3
Org. C
67,2g/kg
Clay
37,8%
Sand
33,9%
Silt
28,2%
15–30 cm
pH H₂O
5,3
Org. C
59,5g/kg
Clay
40,5%
Sand
32,2%
Silt
27,3%

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

Land cover

Forest89.7%
Crops0.3%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)10.0%

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

Hydrology24 basins · 14 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

783,6km

Lake surface here

5,95km²

Basins crossed

24

Max stream order

6

Max drainage

9 460km²

Discharge in basins

1 311,6m³/s

Mean precip.

2 696mm/an

Mean T°

23,7°C

Moisture idx

0,38

Mean runoff

1 291mm/an

Mean elev. (basins)

610m

Watersheds crossing here

15 more basins

Lakes (14, top by area)

5 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,2%

Pesticides

0,3kg/km²

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