Ontologia

Urban District · VNM

Quận 8

Vietnam

AwTropical, savannah(100 %)

Species observed

85

Observations

120

Area

19,1km²

Ecological tissue

Sample of 41 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 Quận 8 : 40 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 4 types (connectance 3.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
31
Connectance
0.038
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

85 distinct species · 120 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

120 obs · 1 cellules
Obs. / cellule
≥ 120
120–119
120–119
120–119
< 120

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

27,5°C

Annual rain

1 798mm

Warmest m°

33,9°C

Coldest m°

21,7°C

Elevation: 3 m on average (min 2 m, max 8 m)

Bioclimatic detailsExpert
Annual mean temp.
27,5°C
Annual rain
1 798mm
Warmest month
33,9°C
Coldest month
21,7°C
Mean alt.
3m
Min
2m
Max
8m
Std. dev.
1m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,3

Org. C

28,5g/kg

Clay

45,8%

Sand

23,3%

Silt

30,9%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
39,5g/kg
Clay
45,5%
Sand
23,4%
Silt
31,0%
5–15 cm
pH H₂O
6,3
Org. C
25,6g/kg
Clay
46,6%
Sand
22,9%
Silt
30,6%
15–30 cm
pH H₂O
6,4
Org. C
20,5g/kg
Clay
45,2%
Sand
23,6%
Silt
31,2%

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

Land cover

Forest4.5%
Crops3.4%
Built-up25.1%
Bare soil0.8%
Other (grassland, water…)66.2%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,0km

Basins crossed

2

Max stream order

1

Max drainage

29 759km²

Discharge in basins

33,8m³/s

Mean precip.

1 778mm/an

Mean T°

27,4°C

Moisture idx

0,11

Mean runoff

945mm/an

Mean elev. (basins)

3m

Watersheds crossing here

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

Human pressure

Pop. density

252hab/km²

Night light

36,7nW

Built-up

2 513,6%

Pesticides

23,5kg/km²

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