Ontologia

HydroBASINS lev08 watershed · #2080521030

Bassin de la Vonne

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 : Deux-Sèvres, Vienne

Pfafstetter: 23224046

Sub-basin area

440,9km²

Upstream area

440,9km²

Discharge

5,84m³/s

Mean elev.

158m

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°

11,3°C

Annual rain

787mm

Moisture idx (CMI)

-0,10

Runoff

392mm/an

PET

874mm

AET

607mm

Mean slope

1,4°

Water table

91cm

Forest

0%

Crops

53%

Urban

0%

Protected

0%

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