Ontologia

HydroBASINS lev08 watershed · #4080015500

Bassin de Sông Long Đại

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 8 administrative regions across 2 countries : Bualapha, Bố Trạch, Hướng Hóa, Lệ Thủy, Quảng Ninh +3

6% lakePfafstetter: 44105340

Sub-basin area

2 471,2km²

Upstream area

2 471,4km²

Discharge

115,16m³/s

Mean elev.

243m

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°

24,3°C

Annual rain

2 182mm

Moisture idx (CMI)

0,38

Runoff

1 351mm/an

PET

1 362mm

AET

1 105mm

Mean slope

11,2°

Water table

402cm

Forest

39%

Crops

44%

Urban

2%

Protected

0%

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