Ontologia

District · LAO

Namtha

Laos

CwaTemperate, dry winter, hot summer(81 %)

Species observed

591

Observations

2 606

Area

2 288km²

Ecological tissue

Sample of 23 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 Namtha : 23 espèces reliées par 17 interactions GloBI sur 3 types (connectance 6.7%, filtre Serrano α=0.2).

Espèces affichées
23
Interactions affichées
17
Connectance
0.067
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

591 distinct species · 2 606 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 606 obs · 42 cellules
Obs. / cellule
≥ 597
111–596
33–110
13–32
< 13

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

Climate

Mean T°

21,9°C

Annual rain

1 494mm

Warmest m°

29,5°C

Coldest m°

11,0°C

Elevation: 888 m on average (min 534 m, max 1 671 m)

Bioclimatic detailsExpert
Annual mean temp.
21,9°C
Annual rain
1 494mm
Warmest month
29,5°C
Coldest month
11,0°C
Mean alt.
888m
Min
534m
Max
1 671m
Std. dev.
180m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(81 %)Temperate

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

Soil & lithology

pH H₂O

5,2

Org. C

29,3g/kg

Clay

33,6%

Sand

32,0%

Silt

34,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
41,7g/kg
Clay
32,3%
Sand
32,7%
Silt
35,0%
5–15 cm
pH H₂O
5,2
Org. C
27,6g/kg
Clay
33,3%
Sand
32,3%
Silt
34,5%
15–30 cm
pH H₂O
5,2
Org. C
18,7g/kg
Clay
35,4%
Sand
30,9%
Silt
33,7%

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

Land cover

Forest93.5%
Crops1.1%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)5.1%

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

Hydrology10 basins · 0 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

404,7km

Basins crossed

10

Max stream order

5

Max drainage

6 887km²

Discharge in basins

57,7m³/s

Mean precip.

1 593mm/an

Mean T°

21,5°C

Moisture idx

0,02

Mean runoff

530mm/an

Mean elev. (basins)

909m

Watersheds crossing here

1 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

9,3%

Pesticides

2,6kg/km²

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

Protected areas3

IUCN VI · 2IUCN Not Applicable · 1

Xishuangbanna

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1993

2 286 km²

Nam Ha

IUCN VI

ASEAN Heritage Park · 1993

2 204 km²

Nam Ha

IUCN VI

National Protected Area · 1993

2 204 km²

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