HydroBASINS lev08 watershed · #4080017400
Bassin de Kênh Rạch Giá-Long Xuyên
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 5 administrative regions : An Biên, Châu Thành, Hòn Đất, Rạch Giá, Tân Hiệp
Sub-basin area
265,1km²
Upstream area
265,1km²
Discharge
0,7m³/s
Mean elev.
4m
Administrative coverage
5 dept-equivalent regions (GADM L2)
- Hòn Đất107.3 km²40.7% of basin
- 92.9 km²35.2% of basin
- Châu Thành27.4 km²10.4% of basin
- 26.8 km²10.1% of basin
- 0.0 km²0.0% of basin
1 intersecting protected areas
Kien Giang
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
7.88 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
21 distinct species · 78 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 4 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 Kênh Rạch Giá-Long Xuyên : 4 espèces reliées par 2 interactions GloBI sur 1 type (connectance 33.3%, 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°
27,2°C
Annual rain
1 833mm
Moisture idx (CMI)
0,23
Runoff
801mm/an
PET
1 418mm
AET
1 083mm
Mean slope
0,4°
Water table
14cm
Forest
0%
Crops
34%
Urban
30%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)