Ontologia

District · LAO

Mad

Laos

AwTropical, savannah(76 %)

Species observed

31

Observations

78

Area

1 541,6km²

Ecological tissue

Sample of 7 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 Mad : 7 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 3 types (connectance 19.0%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
4
Connectance
0.191
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

31 distinct species · 78 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

78 obs · 8 cellules
Obs. / cellule
≥ 37
37–36
11–36
6–10
< 6

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

Climate

Mean T°

24,4°C

Annual rain

1 884mm

Warmest m°

31,6°C

Coldest m°

14,3°C

Elevation: 455 m on average (min 243 m, max 1 145 m)

Bioclimatic detailsExpert
Annual mean temp.
24,4°C
Annual rain
1 884mm
Warmest month
31,6°C
Coldest month
14,3°C
Mean alt.
455m
Min
243m
Max
1 145m
Std. dev.
172m
Köppen-Geiger (dominant)
AwTropical, savannah(76 %)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

22,7g/kg

Clay

32,7%

Sand

32,0%

Silt

35,3%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
32,3g/kg
Clay
30,7%
Sand
33,3%
Silt
35,9%
5–15 cm
pH H₂O
5,3
Org. C
22,0g/kg
Clay
32,2%
Sand
32,2%
Silt
35,6%
15–30 cm
pH H₂O
5,3
Org. C
13,8g/kg
Clay
35,3%
Sand
30,5%
Silt
34,2%

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

Land cover

Forest83.3%
Crops3.4%
Built-up0.0%
Bare soil0.2%
Other (grassland, water…)13.1%

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

Hydrology7 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

77,9km

Basins crossed

7

Max stream order

7

Max drainage

282 456km²

Discharge in basins

1 966,5m³/s

Mean precip.

1 799mm/an

Mean T°

24,5°C

Moisture idx

0,06

Mean runoff

915mm/an

Mean elev. (basins)

445m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

3,7%

Pesticides

0,0kg/km²

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