Ontologia

District · MYS

Samarahan

Malaysia

AfTropical, rainforest(100 %)

Species observed

581

Observations

1 420

Area

434,3km²

Ecological tissue

Sample of 43 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 Samarahan : 39 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 4 types (connectance 3.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
34
Connectance
0.038
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

581 distinct species · 1 420 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 420 obs · 10 cellules
Obs. / cellule
≥ 684
684–683
187–683
95–186
< 95

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

4 549mm

Warmest m°

30,8°C

Coldest m°

23,1°C

Elevation: 8 m on average (min 3 m, max 28 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
4 549mm
Warmest month
30,8°C
Coldest month
23,1°C
Mean alt.
8m
Min
3m
Max
28m
Std. dev.
4m
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

4,8

Org. C

181,0g/kg

Clay

49,2%

Sand

17,5%

Silt

33,3%

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

Dominant lithology: viGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
147,1g/kg
Clay
47,9%
Sand
18,2%
Silt
33,9%
5–15 cm
pH H₂O
4,8
Org. C
182,0g/kg
Clay
48,8%
Sand
17,8%
Silt
33,4%
15–30 cm
pH H₂O
4,8
Org. C
213,9g/kg
Clay
50,9%
Sand
16,5%
Silt
32,6%

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

Land cover

Forest67.2%
Crops0.7%
Built-up1.7%
Bare soil0.4%
Other (grassland, water…)30.0%

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

Hydrology3 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

63,5km

Basins crossed

3

Max stream order

5

Max drainage

874km²

Discharge in basins

27,2m³/s

Mean precip.

3 824mm/an

Mean T°

26,9°C

Moisture idx

0,57

Mean runoff

2 623mm/an

Mean elev. (basins)

29m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

2,5nW

Built-up

170,8%

Pesticides

177,8kg/km²

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