Ontologia

HydroBASINS lev08 watershed · #4081050910

Bassin de Nậm Nơn

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 2 administrative regions across 2 countries : Kỳ Sơn, Nonghed

Pfafstetter: 44104074

Sub-basin area

247km²

Upstream area

247km²

Discharge

4,11m³/s

Mean elev.

886m

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°

20,7°C

Annual rain

1 298mm

Moisture idx (CMI)

-0,05

Runoff

533mm/an

PET

1 371mm

AET

895mm

Mean slope

19,8°

Water table

710cm

Forest

1%

Crops

3%

Urban

0%

Protected

0%

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