While there are three snake species native to the UK, only one is venomous - the adder. They are recognisable due to their "distinctive" zig-zag pattern and "striking" red eyes. The RSPB added ...

While there are three snake species native to the UK, only one is venomous - the adder. They are recognisable due to their "distinctive" zig-zag pattern and "striking" red eyes.

Find out more about the UK's only venomous snake - the adder, including how many people have died from adder bites and where it can be found.

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