Phou Pha Nang
IUCN VINational Protected Area · 1993
679 km²
District · LAO
Naxaithong
Laos
AwTropical, savannah(100 %)
Species observed
261
Observations
2 197
Area
903,4km²
Ecological tissue
Sample of 35 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 Naxaithong : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 4 types (connectance 5.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
34
Connectance
0.057
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
261 distinct species · 2 197 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,0°C
Annual rain
2 178mm
Warmest m°
33,1°C
Coldest m°
16,3°C
Elevation: 248 m on average (min 165 m, max 599 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,0°C
Annual rain
2 178mm
Warmest month
33,1°C
Coldest month
16,3°C
Mean alt.
248m
Min
165m
Max
599m
Std. dev.
94m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)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
17,2g/kg
Clay
29,3%
Sand
34,6%
Silt
36,0%
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
22,8g/kg
Clay
27,8%
Sand
35,6%
Silt
36,6%
5–15 cm
pH H₂O
5,5
Org. C
17,7g/kg
Clay
28,6%
Sand
35,1%
Silt
36,3%
15–30 cm
pH H₂O
5,5
Org. C
11,1g/kg
Clay
31,7%
Sand
33,2%
Silt
35,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest57.6%
Crops18.5%
Built-up0.6%
Bare soil0.5%
Other (grassland, water…)22.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 5 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
55,5km
Lake surface here
22,08km²
Basins crossed
8
Max stream order
6
Max drainage
302 379km²
Discharge in basins
869,7m³/s
Mean precip.
1 897mm/an
Mean T°
25,2°C
Moisture idx
0,14
Mean runoff
1 098mm/an
Mean elev. (basins)
251m
Watersheds crossing here
- Bassin de Nam Suongsub-area306,9 km²overlap278.93 km²31%
- Bassin de ນ້ຳງືມsub-area267,6 km²overlap236.78 km²26%
- Bassin de Nam Sai Khaosub-area212,7 km²overlap210.85 km²23%
- Bassin de ນ້ຳງືມsub-area1 113,6 km²overlap70.61 km²8%
- Bassin de แม่น้ำโขง / ແມ່ນ້ຳຂອງsub-area2 494,4 km²overlap37.50 km²4%
- Bassin de ນ້ຳງືມsub-area167,7 km²overlap29.71 km²3%
- Bassin de Nam Chèngsub-area398,3 km²overlap27.82 km²3%
- Bassin de ນ້ຳງືມsub-area54,7 km²overlap11.18 km²1%
Lakes (5, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,6nW
Built-up
61,3%
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