This snake was found in the Quehanna Area along a gravel road. Photo for the CDT Crotalus horridus horridus, the Eastern Timber Rattlesnake, has been driven from much of its natural habitat.

Timber rattlesnakes (Crotalus horridus) were once widespread in New England, but now they're endangered in states like Massachusetts, which plans to introduce a population of the reptiles into the ...