Ontologia

HydroBASINS lev08 watershed · #4080015260

Bassin de Sông Lam

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 7 administrative regions : Can Lộc, Hưng Nguyên, Hồng Lĩnh, Nghi Lộc, Nghi Xuân +2

4% lakePfafstetter: 44104010

Sub-basin area

322,4km²

Upstream area

27 327,9km²

Discharge

648,75m³/s

Mean elev.

24m

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°

24,6°C

Annual rain

1 737mm

Moisture idx (CMI)

0,24

Runoff

1 229mm/an

PET

1 319mm

AET

1 083mm

Mean slope

2,0°

Water table

91cm

Forest

0%

Crops

57%

Urban

56%

Protected

0%

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