Ontologia

HydroBASINS lev08 watershed · #4081056990

Bassin de Nam Sen

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 : Khoune, Pek, Phaxay

Pfafstetter: 44277069

Sub-basin area

334,4km²

Upstream area

334,4km²

Discharge

6,9m³/s

Mean elev.

1 223m

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°

19,8°C

Annual rain

1 598mm

Moisture idx (CMI)

0,12

Runoff

781mm/an

PET

1 400mm

AET

946mm

Mean slope

12,1°

Water table

384cm

Forest

3%

Crops

1%

Urban

1%

Protected

0%

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