Timber Rattlesnake - Cincinnati Zoo & Botanical Garden®
Crotalus horridus / Timber rattlesnake in zoos
Rattlesnake, Timber - Louisville Zoo
Resilient Fungus is Deadly Snake Killer - The Wildlife Society
Animals and Plants Archive - Louisville Zoo
Louisville Zoo Official on Instagram: Congratulations to Zoo staff members Bill McMahan, Will Bird and Michael Jones — who contributed to The Timber Rattlesnake: Life History, Distribution, Status, and Conservation Action Plan
Eastern diamondback rattlesnake - Wikipedia
Timber Rattlesnake
Timber Rattlesnake (Crotalus horridus)
The Online Zoo - Louisville Zoo
Wild Herps - Timber Rattlesnake (Crotalus horridus)