HydroBASINS lev08 watershed · #4080018140
Bassin de คลองใหญ่
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 3 administrative regions : Bang Lamung, Sattahip, Si Racha
Sub-basin area
619,4km²
Upstream area
619,4km²
Discharge
4,45m³/s
Mean elev.
45m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 325.1 km²52.7% of basin
- 235.3 km²38.1% of basin
- 0.1 km²0.0% of basin
1 intersecting protected areas
Environmental Protected Area
16.12 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 573 distinct species · 12 579 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 48 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 คลองใหญ่ : 47 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 3 types (connectance 3.9%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
28,4°C
Annual rain
1 256mm
Moisture idx (CMI)
-0,18
Runoff
531mm/an
PET
1 540mm
AET
989mm
Mean slope
2,9°
Water table
176cm
Forest
9%
Crops
36%
Urban
36%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)