Ontologia

HydroBASINS lev08 watershed · #4081057280

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 5 administrative regions : Con Cuông, Quế Phong, Quỳ Châu, Quỳ Hợp, Tương Dương

Pfafstetter: 44104056

Sub-basin area

894,6km²

Upstream area

894,6km²

Discharge

19,72m³/s

Mean elev.

465m

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°

22,5°C

Annual rain

1 376mm

Moisture idx (CMI)

-0,01

Runoff

706mm/an

PET

1 395mm

AET

987mm

Mean slope

17,7°

Water table

584cm

Forest

28%

Crops

7%

Urban

0%

Protected

33%

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