Walkers leaving official paths to avoid other people is causing hillside erosion and damage to vegetation.
Read moreBy Kevin Keane
BBC Scotland's environment correspondent

North Atlantic tropical storms are stronger for longer when they hit land because of global warming.

North Atlantic tropical storms are stronger for longer when they hit land because of global warming.

Scientists have sequenced the "code of life" of species from almost every branch of the bird family tree.

The firm says the project will create 6,000 new jobs in the Midlands and the North of England

Historical museum specimens have helped to solve a long standing scientific monkey puzzle.

Green groups welcome the UK's plan to outlaw the import of food and other goods from protected areas.

Why the "Cluster 5" coronavirus mutation in fur farms has led to a nationwide cull and a political outcry.

What will a Joe Biden presidency mean for the global battle against rising temperatures?

North Atlantic tropical storms are stronger for longer when they hit land because of global warming.

Scientists have sequenced the "code of life" of species from almost every branch of the bird family tree.

The firm says the project will create 6,000 new jobs in the Midlands and the North of England

Historical museum specimens have helped to solve a long standing scientific monkey puzzle.

Green groups welcome the UK's plan to outlaw the import of food and other goods from protected areas.

Why the "Cluster 5" coronavirus mutation in fur farms has led to a nationwide cull and a political outcry.

What will a Joe Biden presidency mean for the global battle against rising temperatures?

Scientists have sequenced the "code of life" of species from almost every branch of the bird family tree.

The firm says the project will create 6,000 new jobs in the Midlands and the North of England

Historical museum specimens have helped to solve a long standing scientific monkey puzzle.
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