Minn. Stat. § 97B.095
Subd. 1. Disturbing burrows or dens.
A person may not disturb the burrow or den of a wild animal between November 1 and April 1 without a permit.
Subd. 2. Fox dens.
A person may not remove a fox from a den or trap fox within 300 feet of a fox den from April 1 to August 31.
Subd. 3. Raccoon dens.
A person may not take a raccoon in a den or hollow tree.