HydroBASINS lev08 watershed · #4081138280
Bassin de แม่น้ำปราณบุรี
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 : Cha-Am, Hua Hin, Kaeng Krachan, Tha Yang
Sub-basin area
257,9km²
Upstream area
257,9km²
Discharge
4,09m³/s
Mean elev.
188m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 248.6 km²96.8% of basin
- 4.1 km²1.6% of basin
- Kaeng Krachan2.9 km²1.1% of basin
- 1.3 km²0.5% of basin
2 intersecting protected areas
Kaengkrachan Forest Complex
IUCN IINational Park and ASEAN Heritage Park
34.80 km² overlap
Kaeng Krachan Forest Complex
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
31.24 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
289 distinct species · 806 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 แม่น้ำปราณบุรี : 25 espèces dont 5 patrimoniales (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2). 11 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°
26,4°C
Annual rain
1 109mm
Moisture idx (CMI)
-0,27
Runoff
540mm/an
PET
1 530mm
AET
925mm
Mean slope
7,3°
Water table
344cm
Forest
4%
Crops
20%
Urban
0%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)