Sounds to me like this one moved in of its own accord ... i am not keeping a skunk as a pet but one moved into the sugar house woodshed and it helps itself to cat food. Always comes out to say hi and sometimes visits us when we are boiling.Mallards are protected under the Migratory Bird Treaty Act of 1918. It is illegal for any person to take, possess, transport, sell, or purchase them or their parts, such as feathers, nests, or eggs, without a permit.