Ontologia

Commune · VNM

Bắc Nghĩa

Vietnam

AmTropical, monsoon(100 %)

Species observed

15

Observations

21

Area

7,3km²

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 Bắc Nghĩa : 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

15 distinct species · 21 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 obs · 1 cellules
Obs. / cellule
≥ 21
21–20
21–20
21–20
< 21

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

Climate

Mean T°

25,1°C

Annual rain

2 363mm

Warmest m°

31,9°C

Coldest m°

18,2°C

Elevation: 8 m on average (min 2 m, max 16 m)

Bioclimatic detailsExpert
Annual mean temp.
25,1°C
Annual rain
2 363mm
Warmest month
31,9°C
Coldest month
18,2°C
Mean alt.
8m
Min
2m
Max
16m
Std. dev.
4m
Köppen-Geiger (dominant)
AmTropical, monsoon(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

27,5g/kg

Clay

34,8%

Sand

37,2%

Silt

28,1%

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

Dominant lithology: piGLiMaggregated to Thành Phố Đồng Hới

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
34,1g/kg
Clay
32,8%
Sand
38,5%
Silt
28,8%
5–15 cm
pH H₂O
5,6
Org. C
29,8g/kg
Clay
33,7%
Sand
38,2%
Silt
28,2%
15–30 cm
pH H₂O
5,6
Org. C
18,7g/kg
Clay
37,8%
Sand
34,7%
Silt
27,5%

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

Land cover

Forest20.0%
Crops22.7%
Built-up7.6%
Bare soil0.8%
Other (grassland, water…)48.9%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,2km

Basins crossed

1

Max stream order

2

Max drainage

627km²

Discharge in basins

0,0m³/s

Mean precip.

2 248mm/an

Mean T°

24,9°C

Moisture idx

0,41

Mean runoff

1 386mm/an

Mean elev. (basins)

98m

Watersheds crossing here

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

Human pressure

Pop. density

11hab/km²

Night light

4,8nW

Built-up

762,9%

Pesticides

12,1kg/km²

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