Ontologia

Province · png

Sandaun

Papua New Guinea

AfTropical, rainforest(90 %)

Species observed

4 538

Observations

29 735

Area

35 689,5km²

Ecological tissue

Sample of 17 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 Sandaun : 15 espèces reliées par 13 interactions GloBI sur 4 types (connectance 9.6%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
13
Connectance
0.096
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

4 538 distinct species · 29 735 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

29 735 obs · 358 cellules
Obs. / cellule
≥ 2 291
101–2 290
25–100
7–24
< 7

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

Climate

Mean T°

23,8°C

Annual rain

3 871mm

Warmest m°

27,6°C

Coldest m°

20,1°C

Elevation: 539 m on average (min -401 m, max 3 690 m)

Bioclimatic detailsExpert
Annual mean temp.
23,8°C
Annual rain
3 871mm
Warmest month
27,6°C
Coldest month
20,1°C
Mean alt.
539m
Min
-401m
Max
3 690m
Std. dev.
645m
Köppen-Geiger (dominant)
AfTropical, rainforest(90 %)Tropical

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

Soil & lithology

pH H₂O

5,2

Org. C

87,9g/kg

Clay

39,3%

Sand

32,4%

Silt

28,3%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
102,3g/kg
Clay
38,1%
Sand
33,1%
Silt
28,8%
5–15 cm
pH H₂O
5,2
Org. C
72,6g/kg
Clay
38,9%
Sand
32,6%
Silt
28,5%
15–30 cm
pH H₂O
5,2
Org. C
88,7g/kg
Clay
40,9%
Sand
31,4%
Silt
27,7%

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

Land cover

Forest95.0%
Crops0.2%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)4.6%

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

Hydrology75 basins · 24 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

5 536,9km

Lake surface here

12,37km²

Basins crossed

75

Max stream order

7

Max drainage

36 398km²

Discharge in basins

10 422,6m³/s

Mean precip.

3 081mm/an

Mean T°

24,2°C

Moisture idx

0,49

Mean runoff

1 756mm/an

Mean elev. (basins)

530m

Watersheds crossing here

66 more basins

Lakes (24, top by area)

15 more lakes

Rivers / streams (100, ord ≥ 4)

88 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

1,2%

Pesticides

0,4kg/km²

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

Sub-administrations4