Ontologia

Urban District · VNM

Hải An

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

74

Observations

111

Area

82,3km²

Ecological tissue

Sample of 13 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 Hải An : 11 espèces reliées par 9 interactions GloBI sur 2 types (connectance 11.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
9
Connectance
0.115
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

74 distinct species · 111 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

111 obs · 1 cellules
Obs. / cellule
≥ 111
111–110
111–110
111–110
< 111

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

Climate

Mean T°

24,0°C

Annual rain

1 817mm

Warmest m°

31,0°C

Coldest m°

14,6°C

Elevation: 1 m on average (min -7 m, max 4 m)

Bioclimatic detailsExpert
Annual mean temp.
24,0°C
Annual rain
1 817mm
Warmest month
31,0°C
Coldest month
14,6°C
Mean alt.
1m
Min
-7m
Max
4m
Std. dev.
2m
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

6,0

Org. C

30,3g/kg

Clay

33,6%

Sand

30,5%

Silt

35,9%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
39,5g/kg
Clay
32,5%
Sand
31,0%
Silt
36,5%
5–15 cm
pH H₂O
6,0
Org. C
31,4g/kg
Clay
32,7%
Sand
31,2%
Silt
36,2%
15–30 cm
pH H₂O
6,1
Org. C
20,0g/kg
Clay
35,7%
Sand
29,3%
Silt
35,1%

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

Land cover

Forest4.0%
Crops4.8%
Built-up8.1%
Bare soil5.6%
Other (grassland, water…)77.4%

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

Hydrology4 basins · 9 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

11,2km

Lake surface here

6,10km²

Basins crossed

4

Max stream order

4

Max drainage

1 443km²

Discharge in basins

0,5m³/s

Mean precip.

1 668mm/an

Mean T°

24,0°C

Moisture idx

0,26

Mean runoff

765mm/an

Mean elev. (basins)

13m

Watersheds crossing here

Lakes (9, top by area)

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

Human pressure

Pop. density

11hab/km²

Night light

22,1nW

Built-up

813,0%

Pesticides

8,4kg/km²

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

Sub-administrations8