Dong Phou Vieng
IUCN VINational Protected Area · 1993
2 049 km²
District · LAO
Sepone
Laos
AwTropical, savannah(57 %)
Species observed
264
Observations
719
Area
2 238km²
Ecological tissue
Sample of 40 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 Sepone : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 5 types (connectance 4.9%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
38
Connectance
0.049
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
264 distinct species · 719 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,4°C
Annual rain
2 066mm
Warmest m°
30,7°C
Coldest m°
15,8°C
Elevation: 408 m on average (min 185 m, max 1 035 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,4°C
Annual rain
2 066mm
Warmest month
30,7°C
Coldest month
15,8°C
Mean alt.
408m
Min
185m
Max
1 035m
Std. dev.
177m
Köppen-Geiger (dominant)
AwTropical, savannah(57 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,5
Org. C
29,5g/kg
Clay
32,4%
Sand
35,4%
Silt
32,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
39,0g/kg
Clay
31,0%
Sand
36,4%
Silt
32,6%
5–15 cm
pH H₂O
5,5
Org. C
30,4g/kg
Clay
31,0%
Sand
36,2%
Silt
32,8%
15–30 cm
pH H₂O
5,5
Org. C
19,3g/kg
Clay
35,1%
Sand
33,6%
Silt
31,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest83.3%
Crops3.6%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)12.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 0 lakes · 37 rivers
Hydrology metrics for this exact territory
Stream length here
609,8km
Basins crossed
7
Max stream order
5
Max drainage
5 165km²
Discharge in basins
114,6m³/s
Mean precip.
2 114mm/an
Mean T°
23,7°C
Moisture idx
0,31
Mean runoff
1 038mm/an
Mean elev. (basins)
457m
Watersheds crossing here
- Bassin de Nam Koksub-area2 676,7 km²overlap1341.05 km²60%
- Bassin de ເຊໂປນsub-area1 948 km²overlap531.37 km²24%
- Bassin de Xe Banghiangsub-area540,8 km²overlap165.38 km²7%
- Bassin de Xe Lanongsub-area385,7 km²overlap134.28 km²6%
- Bassin de Xe Bang Faisub-area2 035,8 km²overlap48.43 km²2%
- Bassin de Xe Thamouaksub-area1 431 km²overlap12.62 km²1%
- Bassin de Sông Long Đạisub-area2 471,2 km²overlap4.84 km²0%
Rivers / streams (37, ord ≥ 4)
- ເຊໂປນord 4len here112.22 km46%total245 km
- Xe Banghiangord 8len here103.25 km23%total453 km
- Nam Kokord 4len here59.60 km36%total163 km
- Xe Samouord 4len here42.20 km76%total56 km
- Nam Rangiord 3len here22.01 km100%total22 km
- Houay Khungord 3len here21.78 km100%total22 km
- Houay Saliord 3len here20.38 km100%total20 km
- Houay Talouayord 2len here18.50 km100%total19 km
- Houay Pangaord 1len here16.11 km100%total16 km
- Houay Tapingord 2len here15.26 km100%total15 km
- Houay Xonord 5len here15.08 km39%total39 km
- Houay Nalouanord 4len here14.58 km100%total15 km
25 more river segmentssorted by Strahler order + length
- Nam Xeord 3len here14.48 km84%total17 km
- Houay Sanongord 2len here12.77 km100%total13 km
- Houay Katounord 1len here12.56 km100%total13 km
- Houay Kapayord 2len here11.10 km72%total15 km
- Sông Xê Pônord 4len here11.05 km11%total97 km
- Houay Thonord 3len here10.49 km41%total26 km
- Houay Toukord 2len here9.93 km100%total10 km
- Houay Trouord 3len here9.48 km41%total23 km
- Houay Prongord 1len here9.14 km100%total9 km
- Sông Senord 3len here8.67 km31%total28 km
- Houay Sriord 2len here6.63 km100%total7 km
- Houay Namkhangord 2len here6.59 km100%total7 km
- Houay Thanord 7len here5.03 km35%total14 km
- Houay Malaord 1len here4.60 km100%total5 km
- Houay Tampiord 1len here3.30 km100%total3 km
- Houay Taloyord 1len here2.61 km100%total3 km
- Houay Kaniangord 2len here2.61 km100%total3 km
- Houay Taliord 1len here1.87 km28%total7 km
- Houay Tapouanord 1len here1.42 km99%total1 km
- Houay Tahongord 1len here1.15 km99%total1 km
- Xe Chouanord 2len here1.08 km13%total8 km
- Nam Soungord 3len here1.03 km5%total20 km
- Nam Sangord 4len here0.66 km1%total98 km
- Houay Aponord 1len here0.61 km11%total5 km
- Khe Chàmord 2len here≈ tangenttotal13 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
8,2%
Pesticides
0,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN VI · 4
Phou Xang He
IUCN VINational Protected Area · 1993
1 151 km²
LavingLavern
IUCN VINational Protected Area · 2012
843 km²
Kounxe Nongma
IUCN VINational Protected Area · 2021
548 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN