Ontologia

Urban District · VNM

Đống Đa

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

905

Observations

8 830

Area

9,9km²

Ecological tissue

Sample of 48 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 Đống Đa : 46 espèces reliées par 48 interactions GloBI sur 4 types (connectance 4.3%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
48
Connectance
0.043
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

905 distinct species · 8 830 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 830 obs · 1 cellules
Obs. / cellule
≥ 8 830
8 830–8 829
8 830–8 829
8 830–8 829
< 8 830

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 892mm

Warmest m°

32,4°C

Coldest m°

13,3°C

Elevation: 11 m on average (min 9 m, max 13 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 892mm
Warmest month
32,4°C
Coldest month
13,3°C
Mean alt.
11m
Min
9m
Max
13m
Std. dev.
1m
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)

Land cover

Forest0.3%
Crops0.0%
Built-up38.4%
Bare soil0.0%
Other (grassland, water…)61.2%

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

Hydrology2 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,1km

Lake surface here

0,21km²

Basins crossed

2

Max stream order

1

Max drainage

137 514km²

Discharge in basins

4,1m³/s

Mean precip.

1 726mm/an

Mean T°

23,8°C

Moisture idx

0,24

Mean runoff

947mm/an

Mean elev. (basins)

62m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

344hab/km²

Night light

31,7nW

Built-up

3 843,6%

Pesticides

8,4kg/km²

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

Sub-administrations18