Nam Xam
IUCN VINational Protected Area · 1993
691 km²
District · LAO
Viengxay
Laos
CwaTemperate, dry winter, hot summer(98 %)
Species observed
185
Observations
596
Area
1 463,4km²
Ecological tissue
Sample of 16 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 Viengxay : 15 espèces reliées par 13 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
16
Interactions affichées
13
Connectance
0.108
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
185 distinct species · 596 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
20,1°C
Annual rain
1 546mm
Warmest m°
28,0°C
Coldest m°
9,5°C
Elevation: 906 m on average (min 443 m, max 1 579 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
20,1°C
Annual rain
1 546mm
Warmest month
28,0°C
Coldest month
9,5°C
Mean alt.
906m
Min
443m
Max
1 579m
Std. dev.
208m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(98 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,4
Org. C
25,7g/kg
Clay
33,8%
Sand
32,7%
Silt
33,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,4
Org. C
37,4g/kg
Clay
32,0%
Sand
34,1%
Silt
33,9%
5–15 cm
pH H₂O
5,4
Org. C
24,2g/kg
Clay
33,1%
Sand
33,1%
Silt
33,8%
15–30 cm
pH H₂O
5,4
Org. C
15,6g/kg
Clay
36,4%
Sand
31,0%
Silt
32,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest86.1%
Crops1.6%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)12.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
92,3km
Basins crossed
9
Max stream order
3
Max drainage
19 252km²
Discharge in basins
49,8m³/s
Mean precip.
1 360mm/an
Mean T°
20,5°C
Moisture idx
0,02
Mean runoff
671mm/an
Mean elev. (basins)
790m
Watersheds crossing here
- Bassin de Sông Lườngsub-area1 416,2 km²overlap549.74 km²38%
- Bassin de ນຳ້ຮາວsub-area530,5 km²overlap339.29 km²23%
- Bassin de Sông Mãsub-area486 km²overlap290.22 km²20%
- Bassin de ນຳ້ຊໍsub-area869,4 km²overlap107.62 km²7%
- Bassin de ນຳ້ຊໍsub-area1 095,1 km²overlap70.30 km²5%
- Bassin de ນຳ້ມາsub-area382,7 km²overlap48.64 km²3%
- Bassin de Sông Mãsub-area685,6 km²overlap36.86 km²3%
- Bassin de Sông Mãsub-area2 393,4 km²overlap20.30 km²1%
- Bassin de ນຳ້ມາsub-area664 km²overlap0.48 km²0%
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
3,6%
Pesticides
0,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN VI · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN