Ontologia

Commune · VNM

Văn Đẩu

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

16

Observations

23

Area

4,6km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Văn Đẩu : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

16 distinct species · 23 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 obs · 1 cellules
Obs. / cellule
≥ 23
23–22
23–22
23–22
< 23

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

1 815mm

Warmest m°

31,3°C

Coldest m°

14,5°C

Elevation: 4 m on average (min 2 m, max 12 m)

Bioclimatic detailsExpert
Annual mean temp.
24,0°C
Annual rain
1 815mm
Warmest month
31,3°C
Coldest month
14,5°C
Mean alt.
4m
Min
2m
Max
12m
Std. dev.
4m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,0

Org. C

35,3g/kg

Clay

37,5%

Sand

31,0%

Silt

31,4%

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

Dominant lithology: suGLiMaggregated to Kiến An

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
34,7g/kg
Clay
36,0%
Sand
31,4%
Silt
32,4%
5–15 cm
pH H₂O
6,0
Org. C
30,9g/kg
Clay
36,0%
Sand
31,5%
Silt
32,4%
15–30 cm
pH H₂O
6,1
Org. C
40,2g/kg
Clay
40,5%
Sand
30,1%
Silt
29,5%

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

Land cover

Forest8.7%
Crops24.8%
Built-up10.3%
Bare soil2.1%
Other (grassland, water…)54.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,5km

Basins crossed

1

Max stream order

2

Max drainage

345km²

Discharge in basins

0,0m³/s

Mean precip.

1 672mm/an

Mean T°

24,2°C

Moisture idx

0,27

Mean runoff

802mm/an

Mean elev. (basins)

4m

Watersheds crossing here

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

Human pressure

Pop. density

18hab/km²

Night light

7,3nW

Built-up

1 032,2%

Pesticides

8,6kg/km²

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