Ontologia

HydroBASINS lev08 watershed · #4081070480

Bassin de Sông Ngàn Trươi

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 4 administrative regions across 2 countries : Hương Khê, Hương Sơn, Nakai, Vũ Quang

Pfafstetter: 44104024

Sub-basin area

526,9km²

Upstream area

527km²

Discharge

17,27m³/s

Mean elev.

419m

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°

23,0°C

Annual rain

1 873mm

Moisture idx (CMI)

0,26

Runoff

1 139mm/an

PET

1 377mm

AET

1 114mm

Mean slope

13,7°

Water table

444cm

Forest

52%

Crops

10%

Urban

1%

Protected

70%

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