1. Thriving in South Dakota.http://www.wildphotosphotography.com/WildPhotos/HERPS/prairie_rattlesnake.htm
It is hard to discover these snakes outside their holes from September until March since they remain in underground passages and nooks.
2. Prairie Rattlesnakes are venomous.http://www.animalspot.net/prairie-rattlesnake.html
These snakes can live in dried territories, wherein they look for discharge prairie canine caves to remain in and make throw the winter.