What Sound Does Woodchucks Make?

What Sound Does Woodchucks Make? Typical Groundhog Sounds When angry or cornered, groundhogs may chatter their teeth. The pests make a low warble that sounds like “chuck-chuck” when startled. These animals are also called whistle pigs due to the shrill whistle they make to alert other groundhogs of nearby predators. Do groundhogs make sounds? Groundhogs