Ontologia

Commune · VNM

Vĩ Dạ

Vietnam

AmTropical, monsoon(100 %)

Species observed

390

Observations

1 111

Area

2,2km²

Ecological tissue

Sample of 41 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 Vĩ Dạ : 35 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 4 types (connectance 5.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
49
Connectance
0.057
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

390 distinct species · 1 111 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 111 obs · 1 cellules
Obs. / cellule
≥ 1 111
1 111–1 110
1 111–1 110
1 111–1 110
< 1 111

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

Climate

Mean T°

26,0°C

Annual rain

2 910mm

Warmest m°

32,4°C

Coldest m°

19,1°C

Elevation: 3 m on average (min 2 m, max 3 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
2 910mm
Warmest month
32,4°C
Coldest month
19,1°C
Mean alt.
3m
Min
2m
Max
3m
Std. dev.
1m
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

5,9

Org. C

49,6g/kg

Clay

31,7%

Sand

35,5%

Silt

32,8%

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

Dominant lithology: scGLiMaggregated to Huế

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
64,8g/kg
Clay
30,6%
Sand
36,2%
Silt
33,2%
5–15 cm
pH H₂O
5,9
Org. C
44,9g/kg
Clay
30,4%
Sand
36,2%
Silt
33,4%
15–30 cm
pH H₂O
5,9
Org. C
39,1g/kg
Clay
34,0%
Sand
34,2%
Silt
31,8%

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

Land cover

Forest3.6%
Crops2.5%
Built-up21.6%
Bare soil0.5%
Other (grassland, water…)71.7%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,7km

Basins crossed

1

Max stream order

5

Max drainage

1 709km²

Discharge in basins

0,1m³/s

Mean precip.

2 484mm/an

Mean T°

24,4°C

Moisture idx

0,43

Mean runoff

1 785mm/an

Mean elev. (basins)

275m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

79hab/km²

Night light

15,6nW

Built-up

2 165,0%

Pesticides

13,8kg/km²

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