Ontologia

Commune · VNM

Sơn Trạch

Vietnam

AmTropical, monsoon(98 %)

Species observed

473

Observations

4 216

Area

99,6km²

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 Sơn Trạch : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
25
Connectance
0.071
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

473 distinct species · 4 216 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 216 obs · 2 cellules
Obs. / cellule
≥ 2 574
2 574–2 573
2 574–2 573
2 574–2 573
< 2 574

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

Climate

Mean T°

24,0°C

Annual rain

2 296mm

Warmest m°

31,5°C

Coldest m°

15,6°C

Elevation: 145 m on average (min 8 m, max 771 m)

Bioclimatic detailsExpert
Annual mean temp.
24,0°C
Annual rain
2 296mm
Warmest month
31,5°C
Coldest month
15,6°C
Mean alt.
145m
Min
8m
Max
771m
Std. dev.
116m
Köppen-Geiger (dominant)
AmTropical, monsoon(98 %)Tropical

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

Soil & lithology

pH H₂O

5,6

Org. C

34,2g/kg

Clay

34,1%

Sand

36,0%

Silt

29,8%

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

Dominant lithology: paGLiMaggregated to Bố Trạch

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
43,3g/kg
Clay
32,8%
Sand
37,0%
Silt
30,2%
5–15 cm
pH H₂O
5,6
Org. C
35,5g/kg
Clay
33,3%
Sand
36,5%
Silt
30,3%
15–30 cm
pH H₂O
5,6
Org. C
24,0g/kg
Clay
36,3%
Sand
34,6%
Silt
29,1%

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

Land cover

Forest83.3%
Crops5.4%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)10.9%

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

20,4km

Lake surface here

0,11km²

Basins crossed

1

Max stream order

4

Max drainage

1 841km²

Discharge in basins

4,3m³/s

Mean precip.

2 346mm/an

Mean T°

23,5°C

Moisture idx

0,42

Mean runoff

1 310mm/an

Mean elev. (basins)

404m

Watersheds crossing here

Lakes (1, top by area)

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

0,3nW

Built-up

25,6%

Pesticides

11,9kg/km²

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

Protected areas2

IUCN Not Applicable · 1IUCN II · 1

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