Ontologia

Commune · VNM

Đông An

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

14

Observations

26

Area

40,3km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 6 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 Đông An : 6 espèces reliées par 4 interactions GloBI sur 2 types (connectance 26.7%, filtre Serrano α=0.2).

Espèces affichées
6
Interactions affichées
4
Connectance
0.267
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

14 distinct species · 26 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 obs · 1 cellules
Obs. / cellule
≥ 26
26–25
26–25
26–25
< 26

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

Climate

Mean T°

23,5°C

Annual rain

2 106mm

Warmest m°

31,1°C

Coldest m°

12,6°C

Elevation: 145 m on average (min 59 m, max 409 m)

Bioclimatic detailsExpert
Annual mean temp.
23,5°C
Annual rain
2 106mm
Warmest month
31,1°C
Coldest month
12,6°C
Mean alt.
145m
Min
59m
Max
409m
Std. dev.
80m
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

5,5

Org. C

25,7g/kg

Clay

32,5%

Sand

30,5%

Silt

37,0%

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

Dominant lithology: smGLiMaggregated to Văn Yên

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
33,8g/kg
Clay
30,9%
Sand
31,7%
Silt
37,5%
5–15 cm
pH H₂O
5,5
Org. C
26,0g/kg
Clay
31,3%
Sand
31,1%
Silt
37,6%
15–30 cm
pH H₂O
5,5
Org. C
17,4g/kg
Clay
35,4%
Sand
28,9%
Silt
35,8%

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

Land cover

Forest55.9%
Crops9.3%
Built-up0.3%
Bare soil2.3%
Other (grassland, water…)32.2%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

17,3km

Basins crossed

3

Max stream order

6

Max drainage

42 917km²

Discharge in basins

23,7m³/s

Mean precip.

1 744mm/an

Mean T°

20,3°C

Moisture idx

0,27

Mean runoff

896mm/an

Mean elev. (basins)

716m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

30,2%

Pesticides

8,3kg/km²

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