Ontologia

Commune · VNM

Long Tâm

Vietnam

AwTropical, savannah(100 %)

Species observed

138

Observations

289

Area

3,6km²

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 Long Tâm : 32 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 3 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
3
Plus dense que (national)0 %(top 100%)

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

Species present

138 distinct species · 289 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

289 obs · 1 cellules
Obs. / cellule
≥ 289
289–288
289–288
289–288
< 289

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

Climate

Mean T°

27,2°C

Annual rain

1 914mm

Warmest m°

32,0°C

Coldest m°

22,5°C

Elevation: 7 m on average (min 5 m, max 9 m)

Bioclimatic detailsExpert
Annual mean temp.
27,2°C
Annual rain
1 914mm
Warmest month
32,0°C
Coldest month
22,5°C
Mean alt.
7m
Min
5m
Max
9m
Std. dev.
1m
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

6,2

Org. C

30,4g/kg

Clay

38,1%

Sand

28,3%

Silt

33,7%

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

Dominant lithology: suGLiMaggregated to Bà Rịa

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
42,5g/kg
Clay
37,0%
Sand
29,2%
Silt
33,8%
5–15 cm
pH H₂O
6,2
Org. C
21,2g/kg
Clay
37,6%
Sand
28,5%
Silt
34,0%
15–30 cm
pH H₂O
6,2
Org. C
27,6g/kg
Clay
39,7%
Sand
27,0%
Silt
33,2%

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

Land cover

Forest9.1%
Crops26.3%
Built-up11.9%
Bare soil0.5%
Other (grassland, water…)52.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max stream order

1

Max drainage

2 204km²

Discharge in basins

0,0m³/s

Mean precip.

1 892mm/an

Mean T°

26,7°C

Moisture idx

0,21

Mean runoff

953mm/an

Mean elev. (basins)

38m

Watersheds crossing here

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

Human pressure

Pop. density

21hab/km²

Night light

13,0nW

Built-up

1 195,4%

Pesticides

25,2kg/km²

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