Ontologia

Subdivision · IDN

Perajen

Indonesia

AfTropical, rainforest(100 %)

Species observed

22

Observations

29

Area

16,3km²

Ecological tissue

Sample of 8 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 Perajen : 7 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 5 interactions GloBI sur 2 types (connectance 17.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
8
Interactions affichées
5
Connectance
0.179
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

22 distinct species · 29 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

29 obs · 1 cellules
Obs. / cellule
≥ 29
29–28
29–28
29–28
< 29

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

Climate

Mean T°

26,6°C

Annual rain

2 931mm

Warmest m°

31,5°C

Coldest m°

22,9°C

Elevation: 3 m on average (min 1 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
2 931mm
Warmest month
31,5°C
Coldest month
22,9°C
Mean alt.
3m
Min
1m
Max
5m
Std. dev.
1m
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

5,0

Org. C

139,4g/kg

Clay

38,6%

Sand

23,6%

Silt

37,8%

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

Dominant lithology: smGLiMaggregated to Banyu Asin

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
145,7g/kg
Clay
37,5%
Sand
24,7%
Silt
37,8%
5–15 cm
pH H₂O
5,0
Org. C
151,7g/kg
Clay
37,5%
Sand
23,9%
Silt
38,5%
15–30 cm
pH H₂O
5,0
Org. C
120,7g/kg
Clay
40,8%
Sand
22,2%
Silt
37,1%

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

Land cover

Forest13.0%
Crops36.4%
Built-up1.3%
Bare soil0.8%
Other (grassland, water…)48.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,9km

Basins crossed

2

Max stream order

1

Max drainage

54 848km²

Discharge in basins

57,2m³/s

Mean precip.

2 515mm/an

Mean T°

27,4°C

Moisture idx

0,35

Mean runoff

1 401mm/an

Mean elev. (basins)

6m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

1,6nW

Built-up

126,2%

Pesticides

0,5kg/km²

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