Ontologia

Commune · VNM

Nam Viêm

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

20

Observations

34

Area

5,9km²

Ecological tissue

Sample of 9 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 Viêm : 9 espèces reliées par 7 interactions GloBI sur 2 types (connectance 19.4%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
7
Connectance
0.194
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

20 distinct species · 34 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

34 obs · 1 cellules
Obs. / cellule
≥ 34
34–33
34–33
34–33
< 34

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 873mm

Warmest m°

32,2°C

Coldest m°

13,3°C

Elevation: 9 m on average (min 8 m, max 13 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 873mm
Warmest month
32,2°C
Coldest month
13,3°C
Mean alt.
9m
Min
8m
Max
13m
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

6,2

Org. C

18,2g/kg

Clay

32,8%

Sand

28,3%

Silt

39,0%

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

Dominant lithology: smGLiMaggregated to Phúc Yên

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
24,2g/kg
Clay
33,1%
Sand
28,9%
Silt
38,0%
5–15 cm
pH H₂O
6,1
Org. C
17,3g/kg
Clay
31,9%
Sand
28,3%
Silt
39,8%
15–30 cm
pH H₂O
6,2
Org. C
13,1g/kg
Clay
33,2%
Sand
27,6%
Silt
39,1%

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

Land cover

Forest8.6%
Crops45.8%
Built-up4.9%
Bare soil1.1%
Other (grassland, water…)39.6%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,1km

Basins crossed

1

Max stream order

3

Max drainage

630km²

Discharge in basins

0,2m³/s

Mean precip.

1 720mm/an

Mean T°

23,3°C

Moisture idx

0,24

Mean runoff

860mm/an

Mean elev. (basins)

70m

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

6,3nW

Built-up

494,2%

Pesticides

7,7kg/km²

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