Ontologia

District · VNM

Hàm Thuận Nam

Vietnam

AwTropical, savannah(88 %)

Species observed

254

Observations

716

Area

1 057,2km²

Ecological tissue

Sample of 30 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 Hàm Thuận Nam : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
27
Connectance
0.062
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

254 distinct species · 716 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

716 obs · 22 cellules
Obs. / cellule
≥ 315
41–314
10–40
6–9
< 6

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

Climate

Mean T°

26,2°C

Annual rain

1 775mm

Warmest m°

31,3°C

Coldest m°

20,4°C

Elevation: 124 m on average (min -9 m, max 1 153 m)

Bioclimatic detailsExpert
Annual mean temp.
26,2°C
Annual rain
1 775mm
Warmest month
31,3°C
Coldest month
20,4°C
Mean alt.
124m
Min
-9m
Max
1 153m
Std. dev.
146m
Köppen-Geiger (dominant)
AwTropical, savannah(88 %)Tropical

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

Soil & lithology

pH H₂O

5,9

Org. C

23,4g/kg

Clay

35,7%

Sand

31,8%

Silt

32,5%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
32,0g/kg
Clay
34,7%
Sand
32,3%
Silt
33,1%
5–15 cm
pH H₂O
5,9
Org. C
22,9g/kg
Clay
34,9%
Sand
32,3%
Silt
32,8%
15–30 cm
pH H₂O
5,9
Org. C
15,4g/kg
Clay
37,4%
Sand
31,0%
Silt
31,7%

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

Land cover

Forest49.1%
Crops23.6%
Built-up0.8%
Bare soil1.1%
Other (grassland, water…)25.5%

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

Hydrology7 basins · 2 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

163,7km

Lake surface here

0,42km²

Basins crossed

7

Max stream order

4

Max drainage

3 286km²

Discharge in basins

33,4m³/s

Mean precip.

1 613mm/an

Mean T°

25,7°C

Moisture idx

0,06

Mean runoff

953mm/an

Mean elev. (basins)

156m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

60,3nW

Built-up

77,6%

Pesticides

22,6kg/km²

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

Protected areas2

IUCN IV · 2

Nui Ong

IUCN IV

Nature Reserve · 2012

242 km²

Ta Kou

IUCN IV

Nature Reserve · 1997

83 km²

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

Sub-administrations10