HydroBASINS lev08 watershed · #4081151110
Bassin de Sông Vàm Cỏ Tây
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 8 administrative regions : Châu Thành, Chợ Gạo, Gò Công Tây, Mỹ Tho, Thủ Thừa +2
Sub-basin area
448,5km²
Upstream area
7 130,9km²
Discharge
161,87m³/s
Mean elev.
2m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Kênh Xáng383 km²
- Bassin de Sông Vàm Cỏ Tây121 km²
8 dept-equivalent regions (GADM L2)
- 138.5 km²31.0% of basin
- Chợ Gạo137.6 km²30.8% of basin
- 65.1 km²14.6% of basin
- 50.2 km²11.2% of basin
- 27.6 km²6.2% of basin
- Châu Thành11.5 km²2.6% of basin
- 9.1 km²2.0% of basin
- 7.1 km²1.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
140 distinct species · 244 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Sông Vàm Cỏ Tây : 37 espèces reliées par 36 interactions GloBI sur 4 types (connectance 4.2%, filtre Serrano α=0.2). 5 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°
27,4°C
Annual rain
1 462mm
Moisture idx (CMI)
-0,04
Runoff
870mm/an
PET
1 524mm
AET
1 058mm
Mean slope
0,1°
Water table
2cm
Forest
0%
Crops
43%
Urban
49%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)