Ontologia

Commune · VNM

Thạch Thán

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

56

Observations

71

Area

2km²

Ecological tissue

Sample of 8 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 Thạch Thán : 7 espèces reliées par 5 interactions GloBI sur 3 types (connectance 17.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
8
Interactions affichées
5
Connectance
0.179
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

56 distinct species · 71 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

71 obs · 1 cellules
Obs. / cellule
≥ 71
71–70
71–70
71–70
< 71

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 803mm

Warmest m°

32,4°C

Coldest m°

13,3°C

Elevation: 8 m on average (min 7 m, max 9 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 803mm
Warmest month
32,4°C
Coldest month
13,3°C
Mean alt.
8m
Min
7m
Max
9m
Std. dev.
1m
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

5,9

Org. C

19,6g/kg

Clay

31,1%

Sand

26,3%

Silt

42,6%

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

Dominant lithology: smGLiMaggregated to Quốc Oai

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
27,6g/kg
Clay
30,4%
Sand
27,0%
Silt
42,6%
5–15 cm
pH H₂O
5,9
Org. C
19,3g/kg
Clay
29,8%
Sand
26,9%
Silt
43,3%
15–30 cm
pH H₂O
5,9
Org. C
11,7g/kg
Clay
33,1%
Sand
24,9%
Silt
41,9%

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

Land cover

Forest8.7%
Crops54.3%
Built-up7.0%
Bare soil1.0%
Other (grassland, water…)28.9%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

5 752km²

Discharge in basins

0,1m³/s

Mean precip.

1 729mm/an

Mean T°

23,8°C

Moisture idx

0,24

Mean runoff

950mm/an

Mean elev. (basins)

65m

Watersheds crossing here

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

Human pressure

Pop. density

18hab/km²

Night light

6,0nW

Built-up

703,6%

Pesticides

8,2kg/km²

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