Ontologia

District · VNM

Việt Yên

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

17

Observations

20

Area

171,1km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 5 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 Việt Yên : 5 espèces reliées par 4 interactions GloBI sur 1 type (connectance 40.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
4
Connectance
0.400
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

17 distinct species · 20 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 obs · 3 cellules
Obs. / cellule
≥ 14
14–13
14–13
3–13
< 3

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

Climate

Mean T°

23,9°C

Annual rain

1 835mm

Warmest m°

32,3°C

Coldest m°

12,9°C

Elevation: 8 m on average (min 3 m, max 48 m)

Bioclimatic detailsExpert
Annual mean temp.
23,9°C
Annual rain
1 835mm
Warmest month
32,3°C
Coldest month
12,9°C
Mean alt.
8m
Min
3m
Max
48m
Std. dev.
6m
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

17,4g/kg

Clay

31,4%

Sand

31,0%

Silt

37,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
23,5g/kg
Clay
30,8%
Sand
31,8%
Silt
37,4%
5–15 cm
pH H₂O
6,2
Org. C
16,5g/kg
Clay
30,8%
Sand
31,1%
Silt
38,1%
15–30 cm
pH H₂O
6,2
Org. C
12,3g/kg
Clay
32,6%
Sand
30,0%
Silt
37,5%

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

Land cover

Forest11.6%
Crops38.4%
Built-up4.9%
Bare soil1.1%
Other (grassland, water…)44.1%

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

Hydrology2 basins · 10 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

27,0km

Lake surface here

3,16km²

Basins crossed

2

Max stream order

5

Max drainage

5 705km²

Discharge in basins

21,9m³/s

Mean precip.

1 593mm/an

Mean T°

23,2°C

Moisture idx

0,18

Mean runoff

729mm/an

Mean elev. (basins)

99m

Watersheds crossing here

Lakes (10, top by area)

1 more lakes

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

Human pressure

Pop. density

7hab/km²

Night light

6,0nW

Built-up

485,9%

Pesticides

8,4kg/km²

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

Sub-administrations13