Ontologia

Commune · VNM

Tả Van Chư

Vietnam

CwaTemperate, dry winter, hot summer(52 %)

Species observed

39

Observations

59

Area

24,3km²

Ecological tissue

Sample of 5 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 Tả Van Chư : 4 espèces reliées par 4 interactions GloBI sur 2 types (connectance 40.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
5
Interactions affichées
4
Connectance
0.400
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

39 distinct species · 59 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

59 obs · 1 cellules
Obs. / cellule
≥ 59
59–58
59–58
59–58
< 59

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

Climate

Mean T°

17,2°C

Annual rain

2 296mm

Warmest m°

23,9°C

Coldest m°

6,4°C

Elevation: 1 340 m on average (min 613 m, max 1 523 m)

Bioclimatic detailsExpert
Annual mean temp.
17,2°C
Annual rain
2 296mm
Warmest month
23,9°C
Coldest month
6,4°C
Mean alt.
1 340m
Min
613m
Max
1 523m
Std. dev.
165m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(52 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

28,3g/kg

Clay

30,5%

Sand

31,0%

Silt

38,5%

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

Dominant lithology: pbGLiMaggregated to Bắc Hà

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
40,5g/kg
Clay
29,2%
Sand
31,8%
Silt
38,9%
5–15 cm
pH H₂O
5,6
Org. C
26,1g/kg
Clay
29,1%
Sand
31,6%
Silt
39,2%
15–30 cm
pH H₂O
5,7
Org. C
18,4g/kg
Clay
33,1%
Sand
29,5%
Silt
37,5%

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

Land cover

Forest47.2%
Crops19.3%
Built-up0.0%
Bare soil1.0%
Other (grassland, water…)32.4%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

5 157km²

Discharge in basins

2,2m³/s

Mean precip.

1 693mm/an

Mean T°

19,9°C

Moisture idx

0,27

Mean runoff

1 133mm/an

Mean elev. (basins)

807m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

3,8%

Pesticides

8,8kg/km²

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