Ontologia

Urban District · VNM

Quận 12

Vietnam

AwTropical, savannah(100 %)

Species observed

251

Observations

574

Area

52,8km²

Ecological tissue

Sample of 44 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 12 : 36 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 63 interactions GloBI sur 5 types (connectance 6.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
63
Connectance
0.064
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

251 distinct species · 574 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

574 obs · 2 cellules
Obs. / cellule
≥ 478
478–477
478–477
478–477
< 478

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 844mm

Warmest m°

34,2°C

Coldest m°

21,6°C

Elevation: 4 m on average (min 1 m, max 9 m)

Bioclimatic detailsExpert
Annual mean temp.
27,5°C
Annual rain
1 844mm
Warmest month
34,2°C
Coldest month
21,6°C
Mean alt.
4m
Min
1m
Max
9m
Std. dev.
3m
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

5,9

Org. C

35,8g/kg

Clay

44,9%

Sand

20,2%

Silt

34,9%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
38,7g/kg
Clay
43,5%
Sand
20,8%
Silt
35,7%
5–15 cm
pH H₂O
5,9
Org. C
36,9g/kg
Clay
44,9%
Sand
20,2%
Silt
34,9%
15–30 cm
pH H₂O
5,9
Org. C
31,9g/kg
Clay
46,3%
Sand
19,7%
Silt
34,0%

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

Land cover

Forest6.6%
Crops6.7%
Built-up27.1%
Bare soil0.7%
Other (grassland, water…)58.8%

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

Hydrology2 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

15,9km

Basins crossed

2

Max stream order

5

Max drainage

29 759km²

Discharge in basins

38,8m³/s

Mean precip.

1 852mm/an

Mean T°

27,3°C

Moisture idx

0,13

Mean runoff

1 021mm/an

Mean elev. (basins)

7m

Watersheds crossing here

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

Human pressure

Pop. density

92hab/km²

Night light

26,0nW

Built-up

2 715,1%

Pesticides

22,8kg/km²

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

Sub-administrations7