Ontologia

HydroBASINS lev08 watershed · #2080020920

Bassin du Falleron

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 : Loire-Atlantique, Vendée

Coastal basinPfafstetter: 23219090

Sub-basin area

1 306,9km²

Upstream area

1 306,9km²

Discharge

2,01m³/s

Mean elev.

14m

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°

11,9°C

Annual rain

832mm

Moisture idx (CMI)

0,04

Runoff

538mm/an

PET

795mm

AET

582mm

Mean slope

0,6°

Water table

51cm

Forest

2%

Crops

55%

Urban

5%

Protected

0%

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