Den Ba Trieu
IUCN VCultural and Historical Site · 2013
11 km²
Commune · VNM
Hoằng Trung
Vietnam
CwaTemperate, dry winter, hot summer(100 %)
Species observed
10
Observations
12
Area
5km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Sample of 5 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 Hoằng Trung : 5 espèces reliées par 3 interactions GloBI sur 1 type (connectance 30.0%, filtre Serrano α=0.2).
Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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
10 distinct species · 12 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,2°C
Annual rain
1 863mm
Warmest m°
32,7°C
Coldest m°
14,2°C
Elevation: 30 m on average (min 4 m, max 91 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,2°C
Annual rain
1 863mm
Warmest month
32,7°C
Coldest month
14,2°C
Mean alt.
30m
Min
4m
Max
91m
Std. dev.
35m
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
5,9
Org. C
24,4g/kg
Clay
33,4%
Sand
33,1%
Silt
33,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Hoằng Hóa
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
32,0g/kg
Clay
32,2%
Sand
33,2%
Silt
34,7%
5–15 cm
pH H₂O
5,9
Org. C
26,4g/kg
Clay
32,5%
Sand
33,6%
Silt
33,9%
15–30 cm
pH H₂O
5,9
Org. C
14,9g/kg
Clay
35,6%
Sand
32,3%
Silt
32,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.7%
Crops42.7%
Built-up4.6%
Bare soil0.6%
Other (grassland, water…)32.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
3,2km
Basins crossed
2
Max stream order
2
Max drainage
29 597km²
Discharge in basins
4,3m³/s
Mean precip.
1 740mm/an
Mean T°
23,9°C
Moisture idx
0,22
Mean runoff
954mm/an
Mean elev. (basins)
68m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
8hab/km²
Night light
2,6nW
Built-up
463,7%
Pesticides
9,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN