Ontologia

Commune · VNM

San Thàng

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

21

Observations

33

Area

24,9km²

Ecological tissue

Sample of 3 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 San Thàng : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

21 distinct species · 33 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

33 obs · 1 cellules
Obs. / cellule
≥ 33
33–32
33–32
33–32
< 33

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

Climate

Mean T°

21,0°C

Annual rain

2 454mm

Warmest m°

27,1°C

Coldest m°

10,1°C

Elevation: 866 m on average (min 745 m, max 1 141 m)

Bioclimatic detailsExpert
Annual mean temp.
21,0°C
Annual rain
2 454mm
Warmest month
27,1°C
Coldest month
10,1°C
Mean alt.
866m
Min
745m
Max
1 141m
Std. dev.
64m
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

5,7

Org. C

28,4g/kg

Clay

32,5%

Sand

29,0%

Silt

38,5%

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

Dominant lithology: smGLiMaggregated to Lai Châu

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
39,9g/kg
Clay
31,6%
Sand
29,8%
Silt
38,6%
5–15 cm
pH H₂O
5,7
Org. C
28,6g/kg
Clay
32,1%
Sand
29,0%
Silt
38,9%
15–30 cm
pH H₂O
5,7
Org. C
16,8g/kg
Clay
33,9%
Sand
28,0%
Silt
38,0%

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

Land cover

Forest49.7%
Crops13.3%
Built-up0.4%
Bare soil0.9%
Other (grassland, water…)35.7%

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

1 106km²

Discharge in basins

0,9m³/s

Mean precip.

1 803mm/an

Mean T°

18,2°C

Moisture idx

0,31

Max snow

1%

Mean runoff

1 099mm/an

Mean elev. (basins)

1 213m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,5nW

Built-up

36,2%

Pesticides

7,2kg/km²

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