Large Predators:
* Coyotes: One of the most common predators of groundhogs.
* Bobcats: Will hunt and kill groundhogs, especially young ones.
* Foxes (Red, Gray, etc.): Known to prey on groundhogs, especially in areas with limited other prey.
* Bears: Larger bears, like black bears, may occasionally prey on groundhogs.
* Mountain Lions (Cougar): In areas where mountain lions exist, they can prey on groundhogs.
Smaller Predators:
* Hawks and Owls: Larger raptors like Red-tailed Hawks, Great Horned Owls, and Cooper's Hawks can hunt groundhogs, especially young ones.
* Snakes: Some snakes, like rat snakes and black racer snakes, are known to prey on groundhogs, especially young ones.
* Weasels: Long-bodied weasels can hunt and kill groundhogs, particularly young ones.
It's important to note that the specific predators of groundhogs will vary depending on the geographic location and the availability of other prey.