HydroBASINS lev08 watershed · #4081089420
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 13 administrative regions across 2 countries : Hinboon, Mahaxay, Muang Nakhon Phanom, Nhommalath, Nongbok +8
Sub-basin area
2 299,4km²
Upstream area
375 124,3km²
Discharge
7 058,98m³/s
Mean elev.
183m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Nam Hinboun2212 km²
- Bassin de แม่น้ำโขง / ແມ່ນ້ຳຂອງ790 km²
13 dept-equivalent regions (GADM L2)
- 812.8 km²35.5% of basin
- 733.3 km²32.0% of basin
- 181.2 km²7.9% of basin
- Pla Pak158.3 km²6.9% of basin
- That Phanom117.5 km²5.1% of basin
- 87.0 km²3.8% of basin
- 61.2 km²2.7% of basin
- 58.5 km²2.6% of basin
5 moreFull L2 list
- Renu Nakhon37.8 km² · 1.7%
- Phon Sawan29.1 km² · 1.3%
- Xebangfay7.4 km² · 0.3%
- Mahaxay6.1 km² · 0.3%
- Xaybuly1.7 km² · 0.1%
1 intersecting protected areas
Phou Hin Poun
IUCN VINational Protected Area
179.55 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 056 distinct species · 4 543 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 6.1%, filtre Serrano α=0.2). 7 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°
25,5°C
Annual rain
2 207mm
Moisture idx (CMI)
0,26
Runoff
954mm/an
PET
1 608mm
AET
1 023mm
Mean slope
3,2°
Water table
111cm
Forest
7%
Crops
12%
Urban
6%
Protected
8%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)