Three names for a ground hog?

Here are three names for a ground hog, playing on their characteristics and habits:

1. Whistle: A playful name referencing their famous warning whistle.

2. Digger: A straightforward name highlighting their burrowing skills.

3. Sunbeam: A poetic name, referencing their association with spring and sunshine, as they emerge from their burrows on Groundhog Day.