Ontologia

Commune · VNM

Đông Ngàn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

28

Observations

35

Area

1,4km²

Ecological tissue

Sample of 5 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 Ngàn : 5 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

28 distinct species · 35 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

35 obs · 1 cellules
Obs. / cellule
≥ 35
35–34
35–34
35–34
< 35

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

Climate

Mean T°

24,1°C

Annual rain

1 880mm

Warmest m°

32,5°C

Coldest m°

13,2°C

Elevation: 7 m on average (min 6 m, max 7 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 880mm
Warmest month
32,5°C
Coldest month
13,2°C
Mean alt.
7m
Min
6m
Max
7m
Std. dev.
0m
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

6,2

Org. C

17,0g/kg

Clay

27,9%

Sand

32,4%

Silt

39,8%

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

Dominant lithology: suGLiMaggregated to Từ Sơn

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
21,6g/kg
Clay
27,4%
Sand
33,3%
Silt
39,4%
5–15 cm
pH H₂O
6,2
Org. C
16,4g/kg
Clay
27,8%
Sand
32,2%
Silt
40,1%
15–30 cm
pH H₂O
6,2
Org. C
12,8g/kg
Clay
28,5%
Sand
31,7%
Silt
39,8%

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

Land cover

Forest3.8%
Crops3.8%
Built-up25.4%
Bare soil0.2%
Other (grassland, water…)66.8%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

5 705km²

Discharge in basins

0,4m³/s

Mean precip.

1 648mm/an

Mean T°

23,8°C

Moisture idx

0,21

Mean runoff

802mm/an

Mean elev. (basins)

9m

Watersheds crossing here

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

Human pressure

Pop. density

64hab/km²

Night light

27,1nW

Built-up

2 538,6%

Pesticides

8,5kg/km²

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