Ontologia

District · THA

Phra Nakhon Si Ayutthaya

Thailand

AwTropical, savannah(100 %)

Species observed

524

Observations

16 422

Area

115,4km²

Ecological tissue

Sample of 40 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 Phra Nakhon Si Ayutthaya : 35 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 3 types (connectance 5.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
45
Connectance
0.055
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

524 distinct species · 16 422 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 422 obs · 2 cellules
Obs. / cellule
≥ 14 749
14 749–14 748
14 749–14 748
14 749–14 748
< 14 749

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

Climate

Mean T°

28,5°C

Annual rain

1 355mm

Warmest m°

35,7°C

Coldest m°

20,8°C

Elevation: 4 m on average (min 2 m, max 6 m)

Bioclimatic detailsExpert
Annual mean temp.
28,5°C
Annual rain
1 355mm
Warmest month
35,7°C
Coldest month
20,8°C
Mean alt.
4m
Min
2m
Max
6m
Std. dev.
1m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,8

Org. C

17,1g/kg

Clay

51,0%

Sand

11,1%

Silt

37,9%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
26,6g/kg
Clay
50,9%
Sand
10,9%
Silt
38,1%
5–15 cm
pH H₂O
5,8
Org. C
14,0g/kg
Clay
50,3%
Sand
11,4%
Silt
38,3%
15–30 cm
pH H₂O
5,9
Org. C
10,6g/kg
Clay
51,7%
Sand
10,9%
Silt
37,4%

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

Land cover

Forest7.5%
Crops36.8%
Built-up9.0%
Bare soil0.7%
Other (grassland, water…)46.1%

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

Hydrology4 basins · 0 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

37,0km

Basins crossed

4

Max stream order

5

Max drainage

123 302km²

Discharge in basins

45,6m³/s

Mean precip.

1 359mm/an

Mean T°

28,0°C

Moisture idx

-0,21

Mean runoff

459mm/an

Mean elev. (basins)

22m

Watersheds crossing here

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

Human pressure

Pop. density

15hab/km²

Night light

15,4nW

Built-up

897,4%

Pesticides

12,7kg/km²

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

Sub-administrations12