Ontologia

Province · lao

Savannakhét

Laos

AwTropical, savannah(86 %)

Species observed

1 949

Observations

16 345

Area

21 425,4km²

Ecological tissue

Sample of 34 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 Savannakhét : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 5.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
31
Connectance
0.052
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

1 949 distinct species · 16 345 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 345 obs · 242 cellules
Obs. / cellule
≥ 1 262
160–1 261
22–159
7–21
< 7

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

Climate

Mean T°

24,9°C

Annual rain

1 959mm

Warmest m°

32,6°C

Coldest m°

16,6°C

Elevation: 255 m on average (min 125 m, max 1 219 m)

Bioclimatic detailsExpert
Annual mean temp.
24,9°C
Annual rain
1 959mm
Warmest month
32,6°C
Coldest month
16,6°C
Mean alt.
255m
Min
125m
Max
1 219m
Std. dev.
150m
Köppen-Geiger (dominant)
AwTropical, savannah(86 %)Tropical

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

21,0g/kg

Clay

26,6%

Sand

42,5%

Silt

30,9%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
28,2g/kg
Clay
25,2%
Sand
43,6%
Silt
31,2%
5–15 cm
pH H₂O
5,6
Org. C
21,9g/kg
Clay
25,8%
Sand
43,1%
Silt
31,1%
15–30 cm
pH H₂O
5,6
Org. C
12,9g/kg
Clay
28,8%
Sand
40,9%
Silt
30,3%

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

Land cover

Forest57.0%
Crops22.2%
Built-up0.2%
Bare soil0.6%
Other (grassland, water…)20.0%

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

Hydrology49 basins · 31 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

3 942,3km

Lake surface here

22,19km²

Basins crossed

49

Max stream order

8

Max drainage

416 400km²

Discharge in basins

44 878,9m³/s

Mean precip.

1 826mm/an

Mean T°

25,3°C

Moisture idx

0,12

Mean runoff

924mm/an

Mean elev. (basins)

272m

Watersheds crossing here

40 more basins

Lakes (31, top by area)

22 more lakes

Rivers / streams (100, ord ≥ 4)

88 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

19,0%

Pesticides

0,4kg/km²

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

Protected areas6

IUCN VI · 5IUCN IV · 1📍 Point sites · 2

Phou Xang He

IUCN VI

National Protected Area · 1993

1 151 km²

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

Sub-administrations15