![](http://www.alamy.com/thumbs/6/C04BDC31-83D1-4CAF-A32E-56901410C1C6/B7MM0H.jpg)
Adder Vipera berus tasting the air with its forked tongue in heather on Allerthorpe Common East Yorkshire UK
Size: 5229px × 3486px
Photo credit: © Les Gibbon / Alamy / Afripics
License: Licensed
Model Released: No
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