Ontologia

Commune · VNM

Hoàng Trĩ

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

13

Observations

17

Area

35,2km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 4 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 Hoàng Trĩ : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

13 distinct species · 17 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 obs · 1 cellules
Obs. / cellule
≥ 17
17–16
17–16
17–16
< 17

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

Climate

Mean T°

20,2°C

Annual rain

2 299mm

Warmest m°

27,7°C

Coldest m°

9,2°C

Elevation: 665 m on average (min 257 m, max 1 065 m)

Bioclimatic detailsExpert
Annual mean temp.
20,2°C
Annual rain
2 299mm
Warmest month
27,7°C
Coldest month
9,2°C
Mean alt.
665m
Min
257m
Max
1 065m
Std. dev.
191m
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

5,6

Org. C

26,1g/kg

Clay

32,6%

Sand

24,7%

Silt

42,7%

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

Dominant lithology: scGLiMaggregated to Ba Bể

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
38,7g/kg
Clay
32,3%
Sand
25,2%
Silt
42,5%
5–15 cm
pH H₂O
5,6
Org. C
24,2g/kg
Clay
31,5%
Sand
25,3%
Silt
43,2%
15–30 cm
pH H₂O
5,6
Org. C
15,4g/kg
Clay
34,1%
Sand
23,6%
Silt
42,3%

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

Land cover

Forest79.9%
Crops1.2%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)18.8%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

2 299km²

Discharge in basins

0,8m³/s

Mean precip.

1 645mm/an

Mean T°

20,8°C

Moisture idx

0,22

Mean runoff

799mm/an

Mean elev. (basins)

576m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

2,7%

Pesticides

8,5kg/km²

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

Protected areas2

IUCN Not Reported · 2

Ba Be

IUCN Not Reported

National Park · 1992

99 km²

Ba Be

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2011

99 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN