Ontologia

Commune · VNM

Cầu Diễn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

132

Observations

307

Area

1,8km²

Ecological tissue

Sample of 45 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 Cầu Diễn : 41 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 5 types (connectance 4.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
47
Connectance
0.048
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

132 distinct species · 307 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

307 obs · 1 cellules
Obs. / cellule
≥ 307
307–306
307–306
307–306
< 307

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 868mm

Warmest m°

32,4°C

Coldest m°

13,3°C

Elevation: 8 m on average (min 7 m, max 9 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 868mm
Warmest month
32,4°C
Coldest month
13,3°C
Mean alt.
8m
Min
7m
Max
9m
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

6,0

Org. C

20,1g/kg

Clay

29,2%

Sand

29,3%

Silt

41,5%

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

Dominant lithology: suGLiMaggregated to Nam Từ Liêm

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
27,4g/kg
Clay
28,6%
Sand
30,3%
Silt
41,1%
5–15 cm
pH H₂O
6,0
Org. C
19,7g/kg
Clay
28,4%
Sand
29,5%
Silt
42,1%
15–30 cm
pH H₂O
6,0
Org. C
13,1g/kg
Clay
30,5%
Sand
28,1%
Silt
41,4%

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

Land cover

Forest1.5%
Crops2.5%
Built-up27.6%
Bare soil0.6%
Other (grassland, water…)67.8%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,5km

Basins crossed

1

Max stream order

1

Max drainage

5 752km²

Discharge in basins

0,1m³/s

Mean precip.

1 729mm/an

Mean T°

23,8°C

Moisture idx

0,24

Mean runoff

950mm/an

Mean elev. (basins)

65m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

114hab/km²

Night light

22,9nW

Built-up

2 765,5%

Pesticides

8,1kg/km²

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