european adder, viper, vipera berus. set against rock and heather

adder adults against amongst and animal autumn background bare behaviour behavioural behavour berus cairngorm cairngorms closeup coat common during eagle ears eating endangered european eyes faced fangs feeding female garden green ground heather juvenile laying legs long male mixture mountain mountains national nature park point portrait portraits rare reptile rock running scales scotland scottish season set snake spring summer sunny tall venoumous view viper vipera wildlife winter