Ontologia

Commune · VNM

Nam Thanh

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

25

Observations

66

Area

4,9km²

Ecological tissue

Sample of 7 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 Nam Thanh : 7 espèces reliées par 4 interactions GloBI sur 3 types (connectance 19.0%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
4
Connectance
0.191
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

25 distinct species · 66 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

66 obs · 1 cellules
Obs. / cellule
≥ 66
66–65
66–65
66–65
< 66

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

Climate

Mean T°

23,1°C

Annual rain

1 345mm

Warmest m°

29,9°C

Coldest m°

12,0°C

Elevation: 547 m on average (min 475 m, max 909 m)

Bioclimatic detailsExpert
Annual mean temp.
23,1°C
Annual rain
1 345mm
Warmest month
29,9°C
Coldest month
12,0°C
Mean alt.
547m
Min
475m
Max
909m
Std. dev.
107m
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

5,8

Org. C

21,0g/kg

Clay

31,5%

Sand

29,0%

Silt

39,5%

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

Dominant lithology: smGLiMaggregated to Điện Biên Phủ

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
26,3g/kg
Clay
31,1%
Sand
29,5%
Silt
39,3%
5–15 cm
pH H₂O
5,8
Org. C
21,8g/kg
Clay
31,0%
Sand
29,5%
Silt
39,5%
15–30 cm
pH H₂O
5,8
Org. C
14,8g/kg
Clay
32,3%
Sand
28,0%
Silt
39,7%

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

Land cover

Forest38.2%
Crops24.0%
Built-up4.3%
Bare soil0.4%
Other (grassland, water…)33.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,0km

Basins crossed

1

Max stream order

4

Max drainage

2 120km²

Discharge in basins

0,1m³/s

Mean precip.

1 770mm/an

Mean T°

21,0°C

Moisture idx

0,18

Mean runoff

746mm/an

Mean elev. (basins)

843m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

7hab/km²

Night light

5,6nW

Built-up

431,8%

Pesticides

8,1kg/km²

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