![](http://www.alamy.com/thumbs/6/A13DA0DD-4944-4481-97D2-8F5047925239/DM1K0T.jpg)
Timber Rattlesnake Crotalus horridus, Pennsylvania, Gravid females basking
Size: 5760px × 3840px
Photo credit: © John Cancalosi / Alamy / Afripics
License: Licensed
Model Released: No
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