Marshlands

Mainly located around Grandlieu lake, dry in summer and watered in winter, they stretch over 500 hectares.
They are exploited for varied purpose.
Agricultural marshes are important (60 %) and are used as pasture for cattle (Nantaise cows) in spring and summer. They enjoy a rich flora diversity. 
Marshes used for hay or crops are less important (40%).

Marshlands are also exploited for other activities such as hunting and fishing.