Ontologia

District · VNM

Chương Mỹ

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

138

Observations

2 053

Area

238,5km²

Ecological tissue

Sample of 28 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 Chương Mỹ : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 4 types (connectance 7.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
28
Connectance
0.074
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

138 distinct species · 2 053 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 053 obs · 5 cellules
Obs. / cellule
≥ 2 033
2 033–2 032
13–2 032
5–12
< 5

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 871mm

Warmest m°

32,3°C

Coldest m°

13,2°C

Elevation: 18 m on average (min 6 m, max 607 m)

Bioclimatic detailsExpert
Annual mean temp.
23,9°C
Annual rain
1 871mm
Warmest month
32,3°C
Coldest month
13,2°C
Mean alt.
18m
Min
6m
Max
607m
Std. dev.
56m
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

21,3g/kg

Clay

31,3%

Sand

24,8%

Silt

43,9%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
27,9g/kg
Clay
30,6%
Sand
25,4%
Silt
44,0%
5–15 cm
pH H₂O
5,9
Org. C
21,0g/kg
Clay
29,9%
Sand
25,3%
Silt
44,8%
15–30 cm
pH H₂O
5,9
Org. C
15,1g/kg
Clay
33,3%
Sand
23,7%
Silt
43,0%

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

Land cover

Forest16.4%
Crops42.2%
Built-up5.6%
Bare soil0.8%
Other (grassland, water…)35.0%

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

Hydrology1 basins · 4 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

39,1km

Lake surface here

2,19km²

Basins crossed

1

Max stream order

4

Max drainage

5 752km²

Discharge in basins

7,3m³/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

Lakes (4, top by area)

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

Human pressure

Pop. density

11hab/km²

Night light

2,5nW

Built-up

558,2%

Pesticides

8,5kg/km²

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

Sub-administrations19