Dong Phou Vieng
IUCN VINational Protected Area · 1993
2 049 km²
District · LAO
Ta Oi
Laos
AmTropical, monsoon(68 %)
Species observed
77
Observations
491
Area
2 760,2km²
Ecological tissue
Sample of 22 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 Ta Oi : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 2 types (connectance 7.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
22
Interactions affichées
17
Connectance
0.074
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
77 distinct species · 491 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,2°C
Annual rain
2 460mm
Warmest m°
29,4°C
Coldest m°
14,2°C
Elevation: 713 m on average (min 200 m, max 1 715 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
22,2°C
Annual rain
2 460mm
Warmest month
29,4°C
Coldest month
14,2°C
Mean alt.
713m
Min
200m
Max
1 715m
Std. dev.
303m
Köppen-Geiger (dominant)
AmTropical, monsoon(68 %)Tropical
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
31,6g/kg
Clay
29,8%
Sand
36,3%
Silt
33,9%
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
5,4
Org. C
43,8g/kg
Clay
28,4%
Sand
37,4%
Silt
34,3%
5–15 cm
pH H₂O
5,4
Org. C
32,1g/kg
Clay
29,2%
Sand
36,6%
Silt
34,2%
15–30 cm
pH H₂O
5,5
Org. C
18,9g/kg
Clay
31,9%
Sand
35,0%
Silt
33,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest90.5%
Crops1.5%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)7.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology10 basins · 0 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
191,6km
Basins crossed
10
Max stream order
5
Max drainage
4 095km²
Discharge in basins
129,9m³/s
Mean precip.
2 415mm/an
Mean T°
23,0°C
Moisture idx
0,37
Mean runoff
1 102mm/an
Mean elev. (basins)
647m
Watersheds crossing here
- Bassin de ເຊລານົງsub-area806,8 km²overlap782.88 km²28%
- Bassin de Xe Lanongsub-area575,6 km²overlap532.71 km²19%
- Bassin de Xe Tanouansub-area806,8 km²overlap319.09 km²12%
- Bassin de ເຊກອງsub-area1 663,5 km²overlap311.37 km²11%
- Bassin de Sông A Sápsub-area839,5 km²overlap271.98 km²10%
- Bassin de ເຊໂປນsub-area1 948 km²overlap251.74 km²9%
- Bassin de ເຊລໍມານາsub-area979,1 km²overlap238.62 km²9%
- Bassin de ເຊໂດນsub-area1 361,1 km²overlap45.13 km²2%
- Bassin de Xe Lanongsub-area377,6 km²overlap5.29 km²0%
1 more basinssorted by overlap
Rivers / streams (8, ord ≥ 4)
- ເຊສາບord 4len here46.51 km75%total62 km
- ເຊລານົງord 4len here44.10 km100%total44 km
- ເຊໂປນord 4len here35.19 km14%total245 km
- Xe Tanouanord 4len here34.50 km36%total96 km
- ເຊລໍມານາord 3len here23.77 km53%total45 km
- Xe Lanongord 5len here5.57 km3%total184 km
- Sông A Sápord 4len here1.49 km2%total82 km
- ເຊກອງord 6len here0.47 km0%total586 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
3,3%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN VI · 2
Xe Xap
IUCN VINational Protected Area · 1996
1 530 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN