HydroBASINS lev08 watershed · #4080018630
Bassin de คลองบางสะพาน
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 4 administrative regions across 2 countries : Bang Saphan, Bang Saphan Noi, Kawthoung, Mergui
Sub-basin area
498,1km²
Upstream area
498,1km²
Discharge
7,28m³/s
Mean elev.
155m
Administrative coverage
4 dept-equivalent regions (GADM L2)
- 450.5 km²90.8% of basin
- 42.0 km²8.5% of basin
- Mergui2.8 km²0.6% of basin
- 0.8 km²0.2% of basin
1 intersecting protected areas
Wildlife Sanctuary
79.83 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
179 distinct species · 515 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 คลองบางสะพาน : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 3 types (connectance 8.3%, 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°
26,2°C
Annual rain
1 997mm
Moisture idx (CMI)
0,21
Runoff
659mm/an
PET
1 575mm
AET
1 260mm
Mean slope
6,8°
Water table
217cm
Forest
27%
Crops
26%
Urban
4%
Protected
31%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)