Xe Bang Nouan
IUCN VINational Protected Area · 1993
1 298 km²
District · LAO
Saravane
Laos
AwTropical, savannah(74 %)
Species observed
262
Observations
430
Area
2 381,7km²
Ecological tissue
Sample of 30 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 Saravane : 22 espèces reliées par 38 interactions GloBI sur 5 types (connectance 8.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
38
Connectance
0.087
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
262 distinct species · 430 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,2°C
Annual rain
2 123mm
Warmest m°
33,1°C
Coldest m°
16,3°C
Elevation: 312 m on average (min 146 m, max 1 394 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,2°C
Annual rain
2 123mm
Warmest month
33,1°C
Coldest month
16,3°C
Mean alt.
312m
Min
146m
Max
1 394m
Std. dev.
181m
Köppen-Geiger (dominant)
AwTropical, savannah(74 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,7
Org. C
21,8g/kg
Clay
26,4%
Sand
38,5%
Silt
35,1%
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
5,7
Org. C
29,4g/kg
Clay
25,2%
Sand
39,3%
Silt
35,5%
5–15 cm
pH H₂O
5,7
Org. C
22,6g/kg
Clay
25,7%
Sand
38,9%
Silt
35,4%
15–30 cm
pH H₂O
5,7
Org. C
13,3g/kg
Clay
28,3%
Sand
37,4%
Silt
34,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest63.0%
Crops19.5%
Built-up0.2%
Bare soil0.3%
Other (grassland, water…)17.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 0 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
431,7km
Basins crossed
11
Max stream order
5
Max drainage
11 170km²
Discharge in basins
306,5m³/s
Mean precip.
1 919mm/an
Mean T°
24,7°C
Moisture idx
0,15
Mean runoff
1 170mm/an
Mean elev. (basins)
400m
Watersheds crossing here
- Bassin de ເຊໂດນsub-area1 361,1 km²overlap1095.59 km²46%
- Bassin de Nam Sungsub-area424 km²overlap419.38 km²18%
- Bassin de ເຊເັຊດsub-area804,6 km²overlap297.81 km²13%
- Bassin de Xe Bangnouansub-area1 351,5 km²overlap264.19 km²11%
- Bassin de ເຊລໍມານາsub-area979,1 km²overlap164.54 km²7%
- Bassin de ເຊໂດນsub-area62,2 km²overlap61.98 km²3%
- Bassin de ຕາປຸງsub-area379,5 km²overlap31.87 km²1%
- Bassin de Xe Donsub-area1 826,7 km²overlap26.20 km²1%
- Bassin de ເຊກອງsub-area1 663,5 km²overlap13.65 km²1%
2 more basinssorted by overlap
Rivers / streams (12, ord ≥ 4)
- ເຊໂດນord 5len here199.14 km68%total293 km
- Nam Sungord 3len here56.35 km100%total56 km
- ເຊເັຊດord 4len here42.91 km44%total96 km
- Xe Bangnouanord 4len here42.61 km20%total215 km
- Se Setord 4len here30.04 km100%total30 km
- ນຳ້ໄສord 3len here28.47 km100%total29 km
- ເຊກອນord 4len here19.52 km45%total44 km
- Houay Thoneord 3len here7.25 km100%total7 km
- Houay Takkayord 3len here2.87 km20%total14 km
- ຕາປຸງord 3len here1.93 km2%total86 km
- Houay Khiaoord 1len here0.45 km10%total4 km
- ເຊກອງord 6len here0.21 km0%total586 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
24,1%
Pesticides
0,0kg/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