Ontologia

Commune · VNM

Cổ Loa

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

29

Observations

94

Area

8,4km²

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 Cổ Loa : 5 espèces reliées par 3 interactions GloBI sur 3 types (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

29 distinct species · 94 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

94 obs · 1 cellules
Obs. / cellule
≥ 94
94–93
94–93
94–93
< 94

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 857mm

Warmest m°

32,4°C

Coldest m°

13,2°C

Elevation: 10 m on average (min 7 m, max 12 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 857mm
Warmest month
32,4°C
Coldest month
13,2°C
Mean alt.
10m
Min
7m
Max
12m
Std. dev.
2m
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

16,7g/kg

Clay

27,9%

Sand

31,7%

Silt

40,4%

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

Dominant lithology: suGLiMaggregated to Đông Anh

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
21,9g/kg
Clay
27,5%
Sand
32,5%
Silt
40,0%
5–15 cm
pH H₂O
6,1
Org. C
15,8g/kg
Clay
27,4%
Sand
31,8%
Silt
40,8%
15–30 cm
pH H₂O
6,1
Org. C
12,2g/kg
Clay
28,7%
Sand
30,7%
Silt
40,5%

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

Land cover

Forest14.7%
Crops35.9%
Built-up8.3%
Bare soil0.9%
Other (grassland, water…)40.3%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,5km

Basins crossed

2

Max stream order

1

Max drainage

137 514km²

Discharge in basins

57,7m³/s

Mean precip.

1 684mm/an

Mean T°

23,8°C

Moisture idx

0,23

Mean runoff

895mm/an

Mean elev. (basins)

11m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

16hab/km²

Night light

6,0nW

Built-up

826,5%

Pesticides

8,0kg/km²

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