HydroBASINS lev08 watershed · #4081058570
Bassin de น้ำคูณ
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 5 administrative regions : Ban Luang, Chiang Muan, Muang Nan, Pong, Tha Wang Pha
Sub-basin area
349,3km²
Upstream area
349,3km²
Discharge
3,87m³/s
Mean elev.
780m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 259.7 km²74.6% of basin
- 54.5 km²15.7% of basin
- 33.7 km²9.7% of basin
- 0.2 km²0.1% of basin
- 0.1 km²0.0% of basin
1 intersecting protected areas
Doi Phachang
IUCN IaWildlife Sanctuary
142.28 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
30 distinct species · 33 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
23,0°C
Annual rain
1 321mm
Moisture idx (CMI)
-0,19
Runoff
350mm/an
PET
1 637mm
AET
994mm
Mean slope
14,0°
Water table
509cm
Forest
30%
Crops
15%
Urban
0%
Protected
41%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)