Ontologia

HydroBASINS lev08 watershed · #2080561440

Bassin de l'Avance

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 : Gironde, Lot-et-Garonne

Pfafstetter: 23214108

Sub-basin area

440,8km²

Upstream area

440,8km²

Discharge

4,71m³/s

Mean elev.

109m

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°

12,3°C

Annual rain

867mm

Moisture idx (CMI)

-0,12

Runoff

331mm/an

PET

988mm

AET

684mm

Mean slope

2,0°

Water table

211cm

Forest

59%

Crops

42%

Urban

0%

Protected

0%

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