Ontologia

District · LAO

Vangvieng

Laos

AmTropical, monsoon(82 %)

Species observed

921

Observations

6 215

Area

1 456,7km²

Ecological tissue

Sample of 24 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 Vangvieng : 20 espèces reliées par 26 interactions GloBI sur 3 types (connectance 9.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
26
Connectance
0.094
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

921 distinct species · 6 215 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 215 obs · 31 cellules
Obs. / cellule
≥ 2 275
522–2 274
95–521
11–94
< 11

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

Climate

Mean T°

23,8°C

Annual rain

2 741mm

Warmest m°

30,2°C

Coldest m°

14,3°C

Elevation: 532 m on average (min 210 m, max 1 520 m)

Bioclimatic detailsExpert
Annual mean temp.
23,8°C
Annual rain
2 741mm
Warmest month
30,2°C
Coldest month
14,3°C
Mean alt.
532m
Min
210m
Max
1 520m
Std. dev.
311m
Köppen-Geiger (dominant)
AmTropical, monsoon(82 %)Tropical

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

Soil & lithology

pH H₂O

5,3

Org. C

27,3g/kg

Clay

30,6%

Sand

35,0%

Silt

34,4%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
38,1g/kg
Clay
29,1%
Sand
35,8%
Silt
35,1%
5–15 cm
pH H₂O
5,2
Org. C
26,7g/kg
Clay
29,9%
Sand
35,3%
Silt
34,8%
15–30 cm
pH H₂O
5,3
Org. C
17,1g/kg
Clay
32,7%
Sand
33,9%
Silt
33,4%

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

Land cover

Forest82.4%
Crops3.3%
Built-up0.2%
Bare soil0.3%
Other (grassland, water…)13.8%

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

Hydrology6 basins · 2 lakes · 17 rivers

Hydrology metrics for this exact territory

Stream length here

266,4km

Lake surface here

72,92km²

Basins crossed

6

Max stream order

4

Max drainage

5 258km²

Discharge in basins

73,8m³/s

Mean precip.

2 592mm/an

Mean T°

23,6°C

Moisture idx

0,36

Mean runoff

1 307mm/an

Mean elev. (basins)

579m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (17, ord ≥ 4)

5 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

16,3%

Pesticides

0,0kg/km²

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