HydroBASINS lev08 watershed · #4081039570
Bassin de ນຳ້ງາ
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 7 administrative regions : Beng, Hoon, Nambak, Nga, Ngoi +2
Sub-basin area
2 680,3km²
Upstream area
2 680,4km²
Discharge
24,08m³/s
Mean elev.
896m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
7 dept-equivalent regions (GADM L2)
- 1059.9 km²39.7% of basin
- 630.6 km²23.6% of basin
- 504.9 km²18.9% of basin
- 309.3 km²11.6% of basin
- 110.6 km²4.1% of basin
- 53.3 km²2.0% of basin
- 4.0 km²0.2% of basin
1 intersecting protected areas
Phou Hi Phi
IUCN VINational Protected Area
60.43 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
92 distinct species · 285 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 9 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de ນຳ້ງາ : 9 espèces reliées par 5 interactions GloBI sur 3 types (connectance 13.9%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
21,9°C
Annual rain
1 455mm
Moisture idx (CMI)
-0,07
Runoff
288mm/an
PET
1 569mm
AET
1 023mm
Mean slope
15,7°
Water table
552cm
Forest
6%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)