HydroBASINS lev08 watershed · #4081133470
Bassin de แม่น้ำเพชรบุรี
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 : K. Ban Kha, Kaeng Krachan, Mergui, Nong Ya Plong
Sub-basin area
421,4km²
Upstream area
421,4km²
Discharge
14,52m³/s
Mean elev.
683m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 307.8 km²73.3% of basin
- Kaeng Krachan107.5 km²25.6% of basin
- Mergui3.2 km²0.8% of basin
- 1.2 km²0.3% of basin
3 intersecting protected areas
Kaengkrachan Forest Complex
IUCN IINational Park and ASEAN Heritage Park
411.47 km² overlap
Kaeng Krachan Forest Complex
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
218.60 km² overlap
Mae Nam Phachi
IUCN IaWildlife Sanctuary
0.82 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
67 distinct species · 93 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 แม่น้ำเพชรบุรี : 9 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 8 interactions GloBI sur 3 types (connectance 14.5%, filtre Serrano α=0.2). 2 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°
23,6°C
Annual rain
1 457mm
Moisture idx (CMI)
-0,02
Runoff
1 132mm/an
PET
1 489mm
AET
1 013mm
Mean slope
18,4°
Water table
562cm
Forest
54%
Crops
3%
Urban
0%
Protected
98%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)