Ontologia

Commune · VNM

Túc Duyên

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

27

Observations

31

Area

3km²

Ecological tissue

Sample of 10 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 Túc Duyên : 9 espèces reliées par 7 interactions GloBI sur 3 types (connectance 15.6%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
7
Connectance
0.156
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

27 distinct species · 31 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 obs · 1 cellules
Obs. / cellule
≥ 31
31–30
31–30
31–30
< 31

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

Climate

Mean T°

23,6°C

Annual rain

2 023mm

Warmest m°

31,6°C

Coldest m°

12,5°C

Elevation: 26 m on average (min 25 m, max 29 m)

Bioclimatic detailsExpert
Annual mean temp.
23,6°C
Annual rain
2 023mm
Warmest month
31,6°C
Coldest month
12,5°C
Mean alt.
26m
Min
25m
Max
29m
Std. dev.
2m
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

16,9g/kg

Clay

32,7%

Sand

29,6%

Silt

37,7%

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

Dominant lithology: smGLiMaggregated to Thái Nguyên

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
20,8g/kg
Clay
33,4%
Sand
29,8%
Silt
37,0%
5–15 cm
pH H₂O
6,0
Org. C
17,0g/kg
Clay
32,3%
Sand
29,9%
Silt
37,9%
15–30 cm
pH H₂O
6,0
Org. C
13,0g/kg
Clay
32,5%
Sand
29,1%
Silt
38,4%

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

Land cover

Forest7.7%
Crops21.8%
Built-up14.8%
Bare soil2.9%
Other (grassland, water…)52.8%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,0km

Basins crossed

3

Max stream order

5

Max drainage

3 545km²

Discharge in basins

0,6m³/s

Mean precip.

1 849mm/an

Mean T°

23,4°C

Moisture idx

0,28

Mean runoff

806mm/an

Mean elev. (basins)

51m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

35hab/km²

Night light

10,7nW

Built-up

1 484,9%

Pesticides

9,0kg/km²

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