Ontologia

HydroBASINS lev08 watershed · #4081056810

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 1 administrative regions : Tương Dương

Pfafstetter: 44104059

Sub-basin area

93,9km²

Upstream area

12 641,2km²

Discharge

221,32m³/s

Mean elev.

328m

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°

23,5°C

Annual rain

1 329mm

Moisture idx (CMI)

-0,09

Runoff

621mm/an

PET

1 454mm

AET

971mm

Mean slope

16,5°

Water table

536cm

Forest

7%

Crops

3%

Urban

4%

Protected

0%

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