Ontologia

Commune · IDN

Petasia

Indonesia

AfTropical, rainforest(100 %)

Species observed

135

Observations

240

Area

867,7km²

Ecological tissue

Sample of 21 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 Petasia : 19 espèces reliées par 15 interactions GloBI sur 4 types (connectance 7.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
15
Connectance
0.071
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

135 distinct species · 240 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

240 obs · 18 cellules
Obs. / cellule
≥ 97
41–96
11–40
8–10
< 8

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 900mm

Warmest m°

29,2°C

Coldest m°

21,4°C

Elevation: 179 m on average (min -35 m, max 937 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
2 900mm
Warmest month
29,2°C
Coldest month
21,4°C
Mean alt.
179m
Min
-35m
Max
937m
Std. dev.
190m
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

4,9

Org. C

45,4g/kg

Clay

36,6%

Sand

32,2%

Silt

31,2%

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

Dominant lithology: smGLiMaggregated to Morowali

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
55,5g/kg
Clay
34,7%
Sand
33,4%
Silt
31,8%
5–15 cm
pH H₂O
4,9
Org. C
45,6g/kg
Clay
35,3%
Sand
33,0%
Silt
31,7%
15–30 cm
pH H₂O
4,9
Org. C
35,0g/kg
Clay
39,9%
Sand
30,2%
Silt
29,9%

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

Land cover

Forest82.4%
Crops0.6%
Built-up0.2%
Bare soil0.2%
Other (grassland, water…)16.7%

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

Hydrology6 basins · 11 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

122,8km

Lake surface here

4,31km²

Basins crossed

6

Max stream order

5

Max drainage

3 199km²

Discharge in basins

137,3m³/s

Mean precip.

2 171mm/an

Mean T°

25,2°C

Moisture idx

0,29

Mean runoff

1 623mm/an

Mean elev. (basins)

339m

Watersheds crossing here

Lakes (11, top by area)

2 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

20,5%

Pesticides

0,6kg/km²

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

Sub-administrations25