Ontologia

HydroBASINS lev08 watershed · #4081059210

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 3 administrative regions : Con Cuông, Quỳ Hợp, Tương Dương

Pfafstetter: 44104053

Sub-basin area

147km²

Upstream area

14 605,9km²

Discharge

259,54m³/s

Mean elev.

272m

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 444mm

Moisture idx (CMI)

0,01

Runoff

728mm/an

PET

1 424mm

AET

1 032mm

Mean slope

12,7°

Water table

450cm

Forest

3%

Crops

8%

Urban

1%

Protected

0%

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