Lunar Sidereal and Synodic Periods. The Moon's sidereal orbital period (the sidereal month) is ~27.3 days; this is the time interval that the Moon takes to orbit 360Â° around the Earth relative to the fixed stars. The period of the lunar phases (the synodic month), e.g. the full moon to full moon period, is longer at ~29.5 days.
While there are several species of marmots in North America, our woodchuck is found mostly in the eastern United States and across much of southern Canada. In New England, woodchucks inhabit both urban and suburban yards, fields, meadows, woodland clearings, and we see them frequently in grassy areas along highways.
Groundhogs, also known as woodchucks, whistle pigs, or marmots, are a common backyard pest in Alaska, Canada, and the Eastern United States. They are a member of the squirrel family that lives in burrows 2-5 feet underground, which can extend up to 30 feet horizontally.ake your yard less attractive to groundhogs. The best way to deal with groundhogs is to be proactive, and keep them from making their home in your garden to begin with. If you already have a groundhog problem, come back to this section when you have gotten rid of them to help keep your property groundhog-free.