Grass snake - Grass snakes and humans Young People's Trust For the Environment

Originally founded in 1982, the Young People's Trust for the Environment is a charity which aims to encourage young people's understanding of the environment and of the need for sustainability.

Study suggests snakes have surprisingly sensitive hearing

Snakes have friends too

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Rat-eating six-foot snakes found breeding in UK after possible zoo

The role of snakes in our environment

Grass snake - Norfolk Wildlife Trust

The Snake With A New Identity

Grass Snake, The Animal Facts

Why adders could disappear from the British countryside within 10

Grass snake The Wildlife Trusts

How To Identify and Avoid The World's Most Venomous Snakes