Ontologia

Town · VNM

Hồng Ngự (Thị xã)

Vietnam

AwTropical, savannah(100 %)

Species observed

18

Observations

26

Area

121,9km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 8 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 Hồng Ngự (Thị xã) : 8 espèces reliées par 5 interactions GloBI sur 2 types (connectance 17.9%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
5
Connectance
0.179
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

18 distinct species · 26 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 obs · 2 cellules
Obs. / cellule
≥ 25
25–24
25–24
25–24
< 25

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

Climate

Mean T°

27,8°C

Annual rain

1 507mm

Warmest m°

34,4°C

Coldest m°

21,7°C

Elevation: 3 m on average (min 2 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
27,8°C
Annual rain
1 507mm
Warmest month
34,4°C
Coldest month
21,7°C
Mean alt.
3m
Min
2m
Max
5m
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

5,6

Org. C

27,1g/kg

Clay

35,4%

Sand

21,9%

Silt

42,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
35,1g/kg
Clay
35,7%
Sand
22,3%
Silt
42,0%
5–15 cm
pH H₂O
5,6
Org. C
21,0g/kg
Clay
35,6%
Sand
21,7%
Silt
42,7%
15–30 cm
pH H₂O
5,6
Org. C
25,1g/kg
Clay
34,9%
Sand
21,6%
Silt
43,5%

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

Land cover

Forest8.6%
Crops59.8%
Built-up2.2%
Bare soil1.6%
Other (grassland, water…)27.8%

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

Hydrology2 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

35,5km

Basins crossed

2

Max stream order

8

Max drainage

758 933km²

Discharge in basins

651,2m³/s

Mean precip.

1 387mm/an

Mean T°

27,6°C

Moisture idx

-0,09

Mean runoff

704mm/an

Mean elev. (basins)

3m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

1,4nW

Built-up

217,4%

Pesticides

24,5kg/km²

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

Sub-administrations4