Virajay
IUCN IINational Park · 1993
3 341 km²
Province · lao
Laos
Species observed
644
Observations
2 303
Area
9 440,6km²
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).
Tissu écologique de Attapu : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 3 types (connectance 6.5%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
644 distinct species · 2 303 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
24,9°C
Annual rain
2 595mm
Warmest m°
33,0°C
Coldest m°
16,9°C
Elevation: 421 m on average (min 77 m, max 1 588 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,6
Org. C
29,5g/kg
Clay
28,8%
Sand
36,5%
Silt
34,7%
Average over 0-30 cm. Per-depth details in expert panel.
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
1 359,7km
Lake surface here
1,12km²
Basins crossed
27
Max stream order
6
Max drainage
19 766km²
Discharge in basins
2 125,4m³/s
Mean precip.
2 668mm/an
Mean T°
24,3°C
Moisture idx
0,40
Mean runoff
1 173mm/an
Mean elev. (basins)
486m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
7,8%
Pesticides
0,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
National Park · 1993
3 341 km²
National Park · 2021
2 563 km²
National Protected Area · 1993
1 984 km²
Wildlife Sanctuary · 2019
1 336 km²
National Park · 2021
998 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN