Ontologia

Commune · VNM

Âu Cơ

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

14

Observations

19

Area

1,1km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Âu Cơ : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

14 distinct species · 19 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 obs · 1 cellules
Obs. / cellule
≥ 19
19–18
19–18
19–18
< 19

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 613mm

Warmest m°

31,9°C

Coldest m°

13,4°C

Elevation: 22 m on average (min 18 m, max 28 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 613mm
Warmest month
31,9°C
Coldest month
13,4°C
Mean alt.
22m
Min
18m
Max
28m
Std. dev.
3m
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

5,9

Org. C

20,1g/kg

Clay

28,2%

Sand

31,6%

Silt

40,2%

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

Dominant lithology: pbGLiMaggregated to Phú Thọ

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
24,4g/kg
Clay
26,8%
Sand
32,9%
Silt
40,2%
5–15 cm
pH H₂O
5,9
Org. C
21,0g/kg
Clay
27,8%
Sand
32,1%
Silt
40,2%
15–30 cm
pH H₂O
5,9
Org. C
14,9g/kg
Clay
30,1%
Sand
29,8%
Silt
40,1%

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

Land cover

Forest17.2%
Crops5.4%
Built-up20.9%
Bare soil0.3%
Other (grassland, water…)56.2%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

48 717km²

Discharge in basins

2,5m³/s

Mean precip.

1 669mm/an

Mean T°

23,1°C

Moisture idx

0,19

Mean runoff

864mm/an

Mean elev. (basins)

33m

Watersheds crossing here

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

Human pressure

Pop. density

50hab/km²

Night light

10,0nW

Built-up

2 085,0%

Pesticides

7,9kg/km²

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