Marram grass planted to protect sand dunes

News imagegovernment of Jersey Sand dunes in Jersey with marram sea grassgovernment of Jersey
The sand dunes are a "valued part" of the Jersey National Park, Jersey's environment department said

AT A GLANCE

  • About 2,000 marram grass plants have been planted in Jersey sand dunes to help protect them
  • The roots of marram grass stabilise the dunes by binding the sand together, helping to rebuild them
  • The Government of Jersey's Environment Department say they are being “considerate about not impacting people's enjoyment” of the dunes while stabilising the dunes

Volunteers have planted about 2,000 marram grass plants in sand dunes in Jersey to help protect them.

The Government of Jersey's Environment Department said the grass would help stabilise the dunes at St Ouen's Bay, which are part of Jersey National Park.

The dunes, Les Blanches Banques, are designated as a site of special interest because of their zoological, botanical, archaeological and historical features.

Senior natural environment officer, Tim Liddiard said when areas were trampled, "areas of bare sand develop and then you get what's called a blow out, as the wind scours the sand", leading to erosion through sand loss.

News imagegovernment of Jersey Jersey Conservation Volunteers planting sea grassgovernment of Jersey
The sand dunes have been planted with marram grass to help protect the area

Mr Liddiard said the dunes were a "very popular spot", receiving many visitors each year.

The Environment Department said the planting had been done by Natural Jersey Conservation Volunteers, who were “considerate about not impacting people's enjoyment” of the dunes.

The matted roots of marram grass help to stabilise the dunes by binding the sand together.

News imageGovernment of Jersey Mature Marram Sea GrassGovernment of Jersey
The dunes are a popular spot, receiving many visitors each year

The areas where planting has taken place are currently fenced off.

Mr Liddiard added: “Our message should be that our dunes are treated with respect and if anybody is carrying out an activity on the sand dunes, please consider the damage that it might cause."

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