adder
Content Adder common viper, Vipera berus berus - Adder - Harper Asprey Wildlife Rescue     Show / Hide
Adder common viper, Vipera berus berus - Adder A small venomous Eurasian snake which has a dark zigzag pattern on its back and bears live young. It is the only poisonous snake in Britain Adders are one of only three UK snakes.
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