Ontologia

District · MYS

Kerian

Malaysia

AfTropical, rainforest(100 %)

Species observed

400

Observations

2 059

Area

930,7km²

Ecological tissue

Sample of 34 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 Kerian : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 5.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
31
Connectance
0.055
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

400 distinct species · 2 059 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 059 obs · 18 cellules
Obs. / cellule
≥ 579
388–578
87–387
76–86
< 76

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

Climate

Mean T°

27,1°C

Annual rain

2 664mm

Warmest m°

29,9°C

Coldest m°

23,9°C

Elevation: 7 m on average (min -5 m, max 92 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
2 664mm
Warmest month
29,9°C
Coldest month
23,9°C
Mean alt.
7m
Min
-5m
Max
92m
Std. dev.
10m
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

82,5g/kg

Clay

46,5%

Sand

25,5%

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
5,0
Org. C
88,2g/kg
Clay
44,9%
Sand
26,8%
Silt
28,3%
5–15 cm
pH H₂O
5,0
Org. C
87,5g/kg
Clay
45,6%
Sand
25,9%
Silt
28,5%
15–30 cm
pH H₂O
5,0
Org. C
71,7g/kg
Clay
49,1%
Sand
23,9%
Silt
27,0%

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

Land cover

Forest51.7%
Crops25.1%
Built-up1.4%
Bare soil0.3%
Other (grassland, water…)21.5%

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

Hydrology4 basins · 3 lakes · 33 rivers

Hydrology metrics for this exact territory

Stream length here

195,7km

Lake surface here

17,00km²

Basins crossed

4

Max stream order

4

Max drainage

1 485km²

Discharge in basins

26,4m³/s

Mean precip.

2 681mm/an

Mean T°

26,8°C

Moisture idx

0,35

Mean runoff

1 487mm/an

Mean elev. (basins)

112m

Watersheds crossing here

Lakes (3, top by area)

Rivers / streams (33, ord ≥ 4)

21 more river segments

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

Human pressure

Pop. density

2hab/km²

Night light

2,1nW

Built-up

134,9%

Pesticides

186,0kg/km²

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