Ontologia

HydroBASINS lev08 watershed · #4081086020

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 3 administrative regions : Chat Trakan, Nakhon Thai, Wang Thong

Pfafstetter: 44306805

Sub-basin area

409,8km²

Upstream area

2 127,9km²

Discharge

17,94m³/s

Mean elev.

358m

Administrative coverage

Computing spatial overlaps (territories, protected areas)…

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Hydroclimate (BasinATLAS lev08)

Mean T°

26,0°C

Annual rain

1 228mm

Moisture idx (CMI)

-0,30

Runoff

250mm/an

PET

1 762mm

AET

1 002mm

Mean slope

5,3°

Water table

322cm

Forest

39%

Crops

18%

Urban

2%

Protected

28%

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