Ontologia

District · MYS

Perlis

Malaysia

AmTropical, monsoon(100 %)

Species observed

1 295

Observations

20 628

Area

823,5km²

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 Perlis : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 3 types (connectance 9.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
32
Connectance
0.091
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

1 295 distinct species · 20 628 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 628 obs · 21 cellules
Obs. / cellule
≥ 3 448
3 024–3 447
1 082–3 023
382–1 081
< 382

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

Climate

Mean T°

27,0°C

Annual rain

2 017mm

Warmest m°

32,5°C

Coldest m°

23,0°C

Elevation: 55 m on average (min -10 m, max 660 m)

Bioclimatic detailsExpert
Annual mean temp.
27,0°C
Annual rain
2 017mm
Warmest month
32,5°C
Coldest month
23,0°C
Mean alt.
55m
Min
-10m
Max
660m
Std. dev.
81m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)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

30,4g/kg

Clay

31,6%

Sand

34,9%

Silt

33,5%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
42,4g/kg
Clay
29,7%
Sand
36,1%
Silt
34,2%
5–15 cm
pH H₂O
5,3
Org. C
28,8g/kg
Clay
30,0%
Sand
35,8%
Silt
34,2%
15–30 cm
pH H₂O
5,3
Org. C
20,1g/kg
Clay
35,0%
Sand
32,9%
Silt
32,0%

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

Land cover

Forest39.5%
Crops33.8%
Built-up2.5%
Bare soil0.3%
Other (grassland, water…)23.9%

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

Hydrology5 basins · 1 lakes · 19 rivers

Hydrology metrics for this exact territory

Stream length here

175,3km

Lake surface here

9,22km²

Basins crossed

5

Max stream order

3

Max drainage

2 266km²

Discharge in basins

22,3m³/s

Mean precip.

1 997mm/an

Mean T°

27,1°C

Moisture idx

0,16

Mean runoff

1 007mm/an

Mean elev. (basins)

58m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (19, ord ≥ 4)

7 more river segments

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

Human pressure

Pop. density

2hab/km²

Night light

3,8nW

Built-up

254,1%

Pesticides

106,7kg/km²

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

Protected areas1

IUCN II · 1

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