description Marais Breton Overview
The Marais Breton, also known as the Marais Breton-Vendéen, is a prominent wetland region situated along the Atlantic coast of western France, spanning the Vendée and Loire-Atlantique departments. The landscape consists of two distinct areas: historically reclaimed freshwater marshes used for grazing and coastal salt marshes. For centuries, the region has been recognized for its extensive salt production, an industry that continues on a smaller scale today. The area is also noted for its specific biodiversity and traditional coastal villages.
help Marais Breton FAQ
Where is the Marais Breton located?
The Marais Breton, also called the Marais Breton-Vendéen, lies on France's Atlantic coast across the Vendée and Loire-Atlantique departments. It is connected geographically with the Bay of Bourgneuf, Noirmoutier, and the Pays de Monts.
Is the Marais Breton a freshwater or saltwater marsh?
It contains both reclaimed freshwater marshes and coastal salt-marsh environments. Dikes, drainage channels, and water-control structures separate areas used for agriculture, salt production, fish farming, and wetland habitat.
How large is the Marais Breton wetland area?
The wider Ramsar-listed Marais Breton, Baie de Bourgneuf, Île de Noirmoutier, and Forêt de Monts site covers around 56,000 hectares. The exact area depends on whether someone means the geographic marsh or the broader protected site.
Why is the Marais Breton important for birds?
Its ponds, salt lagoons, dunes, and coastal marshes provide feeding and nesting habitat for large numbers of waterbirds. Ramsar information identifies the area as supporting more than 60,000 waterbirds.
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