Ontologia

HydroBASINS lev08 watershed · #4081097300

Bassin de แม่น้ำน่าน

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 9 administrative regions : Bang Krathum, K. Sak Lek, Muang Phetchabun, Muang Phichit, Noen Maprang +4

Pfafstetter: 44306704

Sub-basin area

1 320,3km²

Upstream area

1 320,3km²

Discharge

6,92m³/s

Mean elev.

112m

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°

27,5°C

Annual rain

1 268mm

Moisture idx (CMI)

-0,29

Runoff

169mm/an

PET

1 786mm

AET

1 010mm

Mean slope

1,7°

Water table

106cm

Forest

9%

Crops

45%

Urban

2%

Protected

8%

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