https://www.pbs.org/wnet/nature/blog/groundhogs-facts/
Hardly like cute little mice, these are big animals that really like to GNAW.
https://www.britannica.com/animal/groundhog
https://www.hww.ca/wildlife/mammals/woodchuck/
https://www.tn.gov/twra/wildlife/mammals/medium/woodchuck.html