HydroBASINS lev08 watershed · #4081069940
Bassin de แม่น้ำโขง / ແມ່ນ້ຳຂອງ
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 6 administrative regions across 2 countries : Bolikhanh, Bung Kan, Hom, Pak Khat, Paksane +1
Sub-basin area
805,8km²
Upstream area
331 907,9km²
Discharge
5 477,5m³/s
Mean elev.
384m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de ນຳ້ມັງ1808 km²
- Bassin de แม่น้ำโขง / ແມ່ນ້ຳຂອງ815 km²
6 dept-equivalent regions (GADM L2)
- 381.1 km²47.4% of basin
- 205.4 km²25.6% of basin
- 125.0 km²15.6% of basin
- 81.2 km²10.1% of basin
- 6.2 km²0.8% of basin
- 4.4 km²0.5% of basin
1 intersecting protected areas
Phou Khao Khuay
IUCN VINational Park
262.74 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
178 distinct species · 522 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 แม่น้ำโขง / ແມ່ນ້ຳຂອງ : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 3 types (connectance 6.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
24,3°C
Annual rain
2 645mm
Moisture idx (CMI)
0,41
Runoff
1 415mm/an
PET
1 553mm
AET
1 110mm
Mean slope
6,9°
Water table
214cm
Forest
29%
Crops
15%
Urban
1%
Protected
24%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)