Ontologia

HydroBASINS lev08 watershed · #2080522830

Bassin de la Vienne

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 2 administrative regions : Charente, Vienne

8% lakePfafstetter: 23224053

Sub-basin area

245,1km²

Upstream area

5 111,5km²

Discharge

58,96m³/s

Mean elev.

161m

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°

11,4°C

Annual rain

854mm

Moisture idx (CMI)

-0,06

Runoff

338mm/an

PET

913mm

AET

649mm

Mean slope

2,2°

Water table

153cm

Forest

1%

Crops

25%

Urban

0%

Protected

0%

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