Field Museum on Instagram: "Living life on repeat  Groundhogs live a life on high alert, always ready to retreat into their burrows for safety. ️ Predators like bobcats, coyotes, and owls are persistent dangers across the woodlands and plains of the US and Canada. 力 When danger DOES manage to follow these “whistlepigs” underground, they’re armed with sharp incisors and claws and a high-pitched squeak to warn the rest of the colony. "