AS Geography - Coastal Environments: The Camargue PDF Print E-mail
 Management of a coastal wetland The Camargue, Southern France Background 

Located on the Rhone delta, the wetland environment has a Mediterranean climate. The area is made up of saltwater lagoons and freshwater marshes. The wetlands have been created by the deposition of material from the Rhone and thetidal movement of seawater. The wetland attracts a variety of bird and plant species such as flamingos. It is also home to wild horses and bulls. In 1927,the Camargue Nature Reserve was set up.

 Problems created by human management of the wetland 

For 20 years there has been a gradual loss of marshland due to intensive farming in the area. Land has been cultivated to grow corn and grapes as well as asparagus.

Salt manufacturers have converted lagoons into giant salt flats changing the natural balance of the ecosystem.

Sea walls and dykes have been constructed to protect people and industries, however saltwater which was once washed away by flood water from the river is now lest on the land. Consequently this has made the land more difficult to cultivate.

It is argued by environmentalists that freshwater used for irrigation is returned to the river polluted by chemicals used to help raise crop yields.

Rice is now being cultivated to take some of the salt out of the soil. However, water levels in the rice fields have increased by 50%. As a result, when it rains, it floods.

Water balance has been altered. The water going into the fields is fresh water. Naturally this would be seawater.

There is extra water in the lagoons in the summer. Naturally this is a time when the lagoons would be dry. This is therefore opposite to the natural cycle.

A large Petro-chemical plant is located on the banks of the Rhone, pumping pollution into theair.

The increase in the number of visitors to the area is a concern. In the 1960’s tourism was encouraged in the area. The locals developed the coastal area by building new hotels and attractions. Consequently, litter and construction work has become an issue.

Mosquitoes thrive in the area due to the high temperatures and large expanses of water. They are not popular with tourists. Consequently, their larvae are sprayed by light aircraft and boat. This is aconcern for local beekeepers who are worried about the effect of the chemicals on honey yields and purity.

 What more sustainablealternatives are there? 

Eco-tourism. The area could be developed further to incorporate environmentally friendly aspects of tourism

Diversification of economic activities. Farmers continue to cultivate land whilst running small hotels and guest houses which focus on the local environment, and the promotion of locally produced food.

  D. Drake 2011 
 
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