Ontologia

District · VNM

Bố Trạch

Vietnam

AmTropical, monsoon(60 %)

Species observed

1 356

Observations

14 222

Area

2 106,1km²

Ecological tissue

Sample of 22 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 Bố Trạch : 18 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 20 interactions GloBI sur 3 types (connectance 8.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
20
Connectance
0.087
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

1 356 distinct species · 14 222 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 222 obs · 44 cellules
Obs. / cellule
≥ 6 825
520–6 824
48–519
13–47
< 13

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

Climate

Mean T°

23,0°C

Annual rain

2 394mm

Warmest m°

30,0°C

Coldest m°

15,0°C

Elevation: 360 m on average (min -6 m, max 1 178 m)

Bioclimatic detailsExpert
Annual mean temp.
23,0°C
Annual rain
2 394mm
Warmest month
30,0°C
Coldest month
15,0°C
Mean alt.
360m
Min
-6m
Max
1 178m
Std. dev.
268m
Köppen-Geiger (dominant)
AmTropical, monsoon(60 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,5

Org. C

35,9g/kg

Clay

34,0%

Sand

37,1%

Silt

28,9%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
47,7g/kg
Clay
32,5%
Sand
38,2%
Silt
29,3%
5–15 cm
pH H₂O
5,5
Org. C
36,4g/kg
Clay
32,7%
Sand
37,8%
Silt
29,5%
15–30 cm
pH H₂O
5,6
Org. C
23,7g/kg
Clay
36,8%
Sand
35,2%
Silt
28,0%

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

Land cover

Forest83.2%
Crops5.6%
Built-up0.3%
Bare soil0.6%
Other (grassland, water…)10.3%

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

Hydrology8 basins · 20 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

140,9km

Lake surface here

8,24km²

Basins crossed

8

Max stream order

5

Max drainage

2 582km²

Discharge in basins

72,8m³/s

Mean precip.

2 324mm/an

Mean T°

23,7°C

Moisture idx

0,42

Mean runoff

1 321mm/an

Mean elev. (basins)

349m

Watersheds crossing here

Lakes (20, top by area)

11 more lakes

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

29,5%

Pesticides

11,2kg/km²

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

Protected areas4

IUCN II · 2IUCN Not Applicable · 1IUCN VI · 1

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

Sub-administrations27