Ontologia

District · VNM

Yên Dũng

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

72

Observations

104

Area

191,6km²

Ecological tissue

Sample of 26 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 Yên Dũng : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
23
Connectance
0.071
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

72 distinct species · 104 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

104 obs · 5 cellules
Obs. / cellule
≥ 81
81–80
9–80
6–8
< 6

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 881mm

Warmest m°

32,2°C

Coldest m°

12,9°C

Elevation: 12 m on average (min 3 m, max 75 m)

Bioclimatic detailsExpert
Annual mean temp.
23,9°C
Annual rain
1 881mm
Warmest month
32,2°C
Coldest month
12,9°C
Mean alt.
12m
Min
3m
Max
75m
Std. dev.
17m
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

6,1

Org. C

18,9g/kg

Clay

32,0%

Sand

27,6%

Silt

40,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
25,6g/kg
Clay
30,8%
Sand
28,6%
Silt
40,6%
5–15 cm
pH H₂O
6,1
Org. C
17,6g/kg
Clay
30,8%
Sand
28,3%
Silt
41,0%
15–30 cm
pH H₂O
6,2
Org. C
13,5g/kg
Clay
34,6%
Sand
25,8%
Silt
39,6%

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

Land cover

Forest13.1%
Crops46.5%
Built-up3.4%
Bare soil1.2%
Other (grassland, water…)35.9%

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

Hydrology4 basins · 5 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

43,2km

Lake surface here

3,05km²

Basins crossed

4

Max stream order

6

Max drainage

6 271km²

Discharge in basins

61,6m³/s

Mean precip.

1 583mm/an

Mean T°

23,3°C

Moisture idx

0,18

Mean runoff

737mm/an

Mean elev. (basins)

79m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

5hab/km²

Night light

2,7nW

Built-up

336,7%

Pesticides

8,2kg/km²

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

Sub-administrations16