Ontologia

HydroBASINS lev08 watershed · #4081106780

Bassin de แม่น้ำแควน้อย

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 1 administrative regions : Umphang

Pfafstetter: 44402093

Sub-basin area

116,3km²

Upstream area

3 408,7km²

Discharge

38,51m³/s

Mean elev.

670m

Administrative coverage

Hydrographic chain

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

24,0°C

Annual rain

1 663mm

Moisture idx (CMI)

0,03

Runoff

573mm/an

PET

1 611mm

AET

1 028mm

Mean slope

11,9°

Water table

404cm

Forest

72%

Crops

4%

Urban

0%

Protected

100%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)