Ontologia

Commune · VNM

Bùi Hữu Nghĩa

Vietnam

AwTropical, savannah(100 %)

Species observed

97

Observations

205

Area

6,9km²

Ecological tissue

Sample of 36 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 Bùi Hữu Nghĩa : 32 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 4 types (connectance 4.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
32
Connectance
0.048
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

97 distinct species · 205 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

205 obs · 1 cellules
Obs. / cellule
≥ 205
205–204
205–204
205–204
< 205

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

Climate

Mean T°

27,1°C

Annual rain

1 703mm

Warmest m°

33,3°C

Coldest m°

21,8°C

Elevation: -0 m on average (min -5 m, max 3 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
1 703mm
Warmest month
33,3°C
Coldest month
21,8°C
Mean alt.
-0m
Min
-5m
Max
3m
Std. dev.
2m
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

6,0

Org. C

29,9g/kg

Clay

38,8%

Sand

22,4%

Silt

38,9%

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

Dominant lithology: suGLiMaggregated to Bình Thuỷ

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
39,2g/kg
Clay
38,7%
Sand
22,4%
Silt
38,9%
5–15 cm
pH H₂O
6,0
Org. C
24,4g/kg
Clay
38,9%
Sand
22,1%
Silt
39,0%
15–30 cm
pH H₂O
6,0
Org. C
26,2g/kg
Clay
38,7%
Sand
22,6%
Silt
38,6%

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

Land cover

Forest6.8%
Crops7.0%
Built-up7.6%
Bare soil1.4%
Other (grassland, water…)77.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,7km

Basins crossed

2

Max stream order

8

Max drainage

773 484km²

Discharge in basins

198,0m³/s

Mean precip.

1 526mm/an

Mean T°

27,3°C

Moisture idx

0,04

Mean runoff

822mm/an

Mean elev. (basins)

3m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

26hab/km²

Night light

7,2nW

Built-up

760,8%

Pesticides

23,6kg/km²

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