HydroBASINS lev08 watershed · #4081126010
Bassin de แม่น้ำแม่กลอง
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 6 administrative regions : Ban Pong, Bang Phae, Muang Nakhon Pathom, Photharam, Tha Maka +1
Sub-basin area
702,8km²
Upstream area
26 760,8km²
Discharge
599,45m³/s
Mean elev.
23m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de คลองส่งน้ำ 1 ซ้าย309 km²
- Bassin de แม่น้ำแม่กลอง74 km²
6 dept-equivalent regions (GADM L2)
- Tha Maka261.1 km²37.3% of basin
- Tha Muang242.6 km²34.7% of basin
- 169.9 km²24.3% of basin
- 24.9 km²3.6% of basin
- 1.5 km²0.2% of basin
- 0.2 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
439 distinct species · 3 437 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 แม่น้ำแม่กลอง : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 5 types (connectance 6.9%, filtre Serrano α=0.2). 8 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 124mm
Moisture idx (CMI)
-0,36
Runoff
428mm/an
PET
1 765mm
AET
935mm
Mean slope
0,7°
Water table
42cm
Forest
2%
Crops
39%
Urban
24%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)