Ontologia

Commune · VNM

Ba Vì

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

875

Observations

4 583

Area

25,8km²

Ecological tissue

Sample of 21 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 Ba Vì : 20 espèces reliées par 16 interactions GloBI sur 2 types (connectance 7.6%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
16
Connectance
0.076
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

875 distinct species · 4 583 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 583 obs · 1 cellules
Obs. / cellule
≥ 4 583
4 583–4 582
4 583–4 582
4 583–4 582
< 4 583

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

Climate

Mean T°

22,1°C

Annual rain

1 899mm

Warmest m°

29,7°C

Coldest m°

12,0°C

Elevation: 440 m on average (min 39 m, max 810 m)

Bioclimatic detailsExpert
Annual mean temp.
22,1°C
Annual rain
1 899mm
Warmest month
29,7°C
Coldest month
12,0°C
Mean alt.
440m
Min
39m
Max
810m
Std. dev.
236m
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

25,3g/kg

Clay

36,8%

Sand

25,6%

Silt

37,6%

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

Dominant lithology: pbGLiMaggregated to Ba Vì

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
35,1g/kg
Clay
35,1%
Sand
26,8%
Silt
38,2%
5–15 cm
pH H₂O
5,6
Org. C
25,3g/kg
Clay
36,1%
Sand
26,2%
Silt
37,8%
15–30 cm
pH H₂O
5,6
Org. C
15,4g/kg
Clay
39,3%
Sand
23,8%
Silt
36,8%

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

Land cover

Forest92.0%
Crops1.1%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)6.7%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,5km

Basins crossed

3

Max stream order

1

Max drainage

51 221km²

Discharge in basins

10,3m³/s

Mean precip.

1 666mm/an

Mean T°

23,0°C

Moisture idx

0,21

Mean runoff

931mm/an

Mean elev. (basins)

165m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

13,8%

Pesticides

8,5kg/km²

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

Protected areas1

IUCN II · 1

Ba Vi

IUCN II

National Park · 2003

119 km²

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